Tokugawa Ieyasu Explained

Tokugawa Ieyasu
Honorific Suffix:Senior First Rank
Native Name Lang:ja
Nickname:"Tosho Dai-Gongen"
Office:Shōgun
Term Start:March 24, 1603
Term End:April 16, 1605
Predecessor:Ashikaga Yoshiaki
Successor:Tokugawa Hidetada
Office1:Head of Matsudaira clan
Predecessor1:Matsudaira Hirotada
Successor1:Tokugawa Hidetada
Term Start1:1549
Term End1:1616
Office2:Head of Tokugawa clan
Successor2:Tokugawa Hidetada
Term Start2:1567
Term End2:1616
Children:
Father:Matsudaira Hirotada
Mother:Odai no Kata
Birth Date:31 January 1543
Birth Place:Okazaki Castle, Mikawa
(now Okazaki, Japan)
Birth Name:Matsudaira Takechiyo
(Japanese: 松平 竹千代)
Death Place:Sunpu, Tokugawa shogunate
(now Shizuoka, Japan)
Signature:Tokugawa Ieyasu kao.jpg
Blank1:Other names
Data1:
    Allegiance:
    Unit:Tokugawa clan
    Commands:Edo Castle
    Battles:Siege of Terabe
    Siege of Marune
    Siege of Kaminogō
    Battle of Batogahara
    Tōtōmi Campaign
    Battle of Anegawa
    Battle of Mikatagahara
    Battle of Nagashino
    Suruga Campaign
    Siege of Takatenjin
    Battle of Tenmokuzan
    Tenshō-Jingo war
    Battle of Komaki and Nagakute
    Siege of Odawara
    Kunohe Rebellion
    Sekigahara Campaign
    Osaka Campaign
    see below
    Module:
    Child:yes
    Kyujitai:德川 家康
    Shinjitai:徳川 家康
    Romaji:Tokugawa Ieyasu
    Office3:Chancellor (Daijō-daijin) of Japan
    Term Start3:May 2, 1616
    Term End3:June 1, 1616

    Tokugawa Ieyasu (born Matsudaira Takechiyo; January 31, 1543 – June 1, 1616) was the founder and first shōgun of the Tokugawa shogunate of Japan, which ruled from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fellow Oda subordinate Toyotomi Hideyoshi. The son of a minor daimyo, Ieyasu once lived as a hostage under daimyo Imagawa Yoshimoto on behalf of his father. He later succeeded as daimyo after his father's death, serving as ally, vassal, and general of the Oda clan,[1] and building up his strength under Oda Nobunaga.[2]

    After Oda Nobunaga's death, Ieyasu was briefly a rival of Toyotomi Hideyoshi, before declaring his allegiance to Toyotomi and fighting on his behalf. Under Toyotomi, Ieyasu was relocated to the Kanto plains in eastern Japan, away from the Toyotomi power base in Osaka. He built his castle in the fishing village of Edo (now Tokyo). He became the most powerful daimyo and the most senior officer under the Toyotomi regime. Ieyasu preserved his strength during Toyotomi's failed attempts to conquer Korea. After Hideyoshi's death, Ieyasu seized power in 1600, after the Battle of Sekigahara.

    He received appointment as shōgun in 1603, and voluntarily resigned from his position in 1605, although he still held the de facto control of government until his death in 1616. He implemented a set of careful rules known as the bakuhan system, designed to keep the daimyo and samurai in check under the Tokugawa Shogunate.

    Early life (1543–1562)

    Tokugawa Ieyasu was born in Okazaki Castle on the 26th day of the twelfth month of the eleventh year of Tenbun, according to the Japanese calendar. Originally named, he was the son of, the daimyo of Mikawa of the Matsudaira clan, and, the daughter of a neighbouring samurai lord, . His mother and father were step-siblings. They were 17 and 15 years old, respectively, when Takechiyo was born.[3]

    During the Muromachi period, the Matsudaira clan controlled a portion of Mikawa Province (the eastern half of modern Aichi Prefecture). Ieyasu's father, Matsudaira Hirotada, was a minor local warlord based at Okazaki Castle who controlled a portion of the Tōkaidō highway linking Kyoto with the eastern provinces. His territory was sandwiched between stronger and predatory neighbors, including the Imagawa clan based in Suruga Province to the east and the Oda clan to the west. Hirotada's main enemy was Oda Nobuhide, the father of Oda Nobunaga.[4]

    In the year of Takechiyo's birth, the Matsudaira clan was split. In 1543, Hirotada's uncle, Matsudaira Nobutaka defected to the Oda clan. This gave Oda Nobuhide the confidence to attack Okazaki. Soon afterwards, Hirotada's father-in-law died, and his heir, Mizuno Nobumoto, revived the clan's traditional enmity against the Matsudaira and declared for Oda Nobuhide as well. As a result, Hirotada divorced Odai-no-kata and sent her back to her family.[4] Hirotada later remarried to different wives, and Takechiyo eventually had 11 half-brothers and sisters.[3]

    Hostage life

    As Oda Nobuhide continued to attack Okazaki, Hirotada turned to his powerful eastern neighbor, Imagawa Yoshimoto for assistance. Yoshimoto agreed to an alliance under the condition that Hirotada send his young heir to Sunpu Domain as a hostage.[4] Oda Nobuhide learned of this arrangement and had Takechiyo abducted. Takechiyo was five years old at the time.[5] Nobuhide threatened to execute Takechiyo unless his father severed all ties with the Imagawa clan. However, Hirotada refused, stating that sacrificing his own son would show his seriousness in his pact with the Imagawa. Despite this refusal, Nobuhide chose not to kill Takechiyo, but instead held him hostage for the next three years at the Honshōji Temple in Nagoya. It was said that Oda Nobunaga met Takechiyo at the temple, when Takechiyo was 6 years old, and Nobunaga was 14. However, Katsuhiro Taniguchi reported there is no concrete historical records about this story of first meeting between Ieyasu with Nobunaga.[6]

    In 1549, when Takechiyo was 6,[5] his father Hirotada died of unknown causes. There was a popular theory that he was murdered by his vassals, who had been bribed by the Oda clan. However, recent research stated that the assassination theory was unreliable and Hirotada's death may have been caused by a natural illness.[7] At about the same time, Oda Nobuhide died during an epidemic. Nobuhide's death dealt a heavy blow to the Oda clan.

    In 1551, an army under the command of Imagawa Sessai laid siege to the castle where Oda Nobuhiro, Nobuhide's illegitimate eldest son was living. Nobuhiro was trapped by the Imagawa clan but was saved through negotiation by Oda Nobunaga, Nobuhide's second son and heir. Sessai made an agreement with Nobunaga to take Takechiyo back to Imagawa, and he agreed. Takechiyo, now nine years old, was taken as a hostage to Sunpu. At Sunpu, he was treated fairly well as a potentially useful ally of the Imagawa clan until 1556 when he was 14 years old.[5] Yoshimoto decided that the Matsudaira clan's territory will be inherited by Takechiyo in the future, with the aim that Imagawa clan could rule the area by extensions of their Matsudaira clan as their vassal, this including Zuien-in (the daughter of Matsudaira Nobutada and Takechiyo's great-aunt), who was the only member of the Anjo Matsudaira clan left in Okazaki Castle.[8]

    Service under Imagawa clan

    See main article: Siege of Marune, Battle of Okehazama and Siege of Kaminogo Castle.

    In 1556, Takechiyo officially came of age, with Imagawa Yoshimoto presiding over his genpuku ceremony. Following tradition, he changed his name from Matsudaira Takechiyo to . He was also briefly allowed to visit Okazaki to pay his respects to the tomb of his father, and receive the homage of his nominal retainers, led by the karō Torii Tadayoshi.[4]

    One year later, at the age of 15 (according to East Asian age reckoning), he married his first wife, Lady Tsukiyama, a relative of Imagawa Yoshimoto, and changed his name again to . A year later, their son, Matsudaira Nobuyasu, was born. He was then allowed to return to Mikawa Province. There, the Imagawa ordered him to fight the Oda clan in a series of battles.[9]

    Motoyasu fought his first battle in 1558 at the siege of Terabe. The lord of Terabe, Suzuki Shigeteru (or), betrayed the Imagawa by defecting to Oda Nobunaga. This was nominally within Matsudaira territory, so Imagawa Yoshimoto entrusted the campaign to Motoyasu and his retainers from Okazaki. Motoyasu led the attack in person, but after taking the outer defences, he burned the main castle and withdrew. As anticipated, the Oda forces attacked his rear lines, but Motoyasu was prepared and drove off the Oda army.[10]

    He then succeeded in delivering supplies in the siege of Odaka a year later. Odaka was the only one of five disputed frontier forts under attack by the Oda clan which remained under Imagawan control. Motoyasu launched diversionary attacks against the two neighboring forts, and when the garrisons of the other forts came to assist, Motoyasu's supply column was able to reach Odaka.

    By 1559 the leadership of the Oda clan had passed to Oda Nobunaga. In 1560, Imagawa Yoshimoto leading a large army of 25,000 men, invaded Oda territory. Motoyasu was assigned a separate mission to capture the stronghold of Marune in the Siege of Marune operation. As a result, he and his men were not present at the Battle of Okehazama where Yoshimoto was killed in a surprise assault by Nobunaga, In the end, Ieyasu on the process managed in capturing Marune castle. Later, in response of the news about Yoshimoto's death Ieyasu sent out lookouts to check the state of the battle, and then retreated from Otaka Castle at midnight. After leaving Otaka Castle, the Tokugawa forces headed for Okazaki with Asai Michitada as their guide. On the way, they were stopped by the Mizuno clan's forces at Chiryu (Chiryu), but because Asai Michitada was with them, they were not attacked. Having escaped from danger, Ieyasu entered Daijuji Temple outside Okazaki Castle on the following day, the 20th.[11]

    With Imagawa Yoshimoto dead, and the Imagawa clan in a state of confusion, Ieyasu used the opportunity to assert his independence and marched his men back into the abandoned Okazaki Castle and reclaimed his ancestral seat.[10] Ieyasu then decided to ally with Oda Nobunaga.[12] A secret deal was needed because Ieyasu's wife, Lady Tsukiyama, and infant son, Nobuyasu, were held hostage in Sunpu by Imagawa Ujizane, Yoshimoto's heir.[13]

    In 1561, Ieyasu openly broke his allegiance with the Imagawa clan and captured the Kaminogō castle. Kaminogō was held by Udono Nagamochi. Resorting to stealth, Motoyasu forces under Hattori Hanzō attacked under cover of darkness, setting fire to the castle, and capturing two of Udono's sons, whom he used as hostages to exchange for his wife and son.

    Ieyasu-Nobunaga Alliance (1562–1582)

    Sometime in the aftermath of the Okehazama battle where Imagawa Yoshimoto was slain, Ieyasu formed the so-called Kiyosu Alliance with Oda Nobunaga, daimyo lord of Owari Province and the head of Oda clan.[14] [15]

    In 1563, Matsudaira Nobuyasu, the first son of Motoyasu, was married to Oda Nobunaga's daughter Tokuhime. In February, Matsudaira Motoyasu changed his name to Matsudaira Ieyasu.[16] [17] Some historian believe that these actions stimulated the pro-Imagawa faction, including the Sakurai and Okusa Matsudaira families, which led to the simultaneous uprising against Ieyasu in the following year.

    Unification of Mikawa

    See main article: Mikawa province.

    During this period, the Matsudaira clan also faced a threat from the Ikkō-ikki movement, where peasants banded together with militant monks under the Jōdo Shinshū sect, and rejected the traditional feudal social order. Ieyasu undertook several battles to suppress this movement in his territories, including the Battle of Azukizaka (1564). In the Ikkō-ikki ranks were some of Ieyasu's vassals, like Honda Masanobu and Natsume Yoshinobu, who had deserted him for the Ikkō-ikki rebellion out of religious sympathy. However, many of Ieyasu's core vassals who were also followers of the sect such as Ishikawa Ienari,[18] and Honda Tadakatsu quickly abandoned the Ikkō faith of Jōdo Shinshū and stayed loyal to Ieyasu to strike on the rebels.[19] On January 15, 1564, Ieyasu had decided to concentrate his forces to attack and eliminate the Ikkō-ikki from Mikawa. In the Battle of Azukizaka, Ieyasu was fighting in the front line and was nearly killed when struck by several bullets which did not penetrate his armour. Both sides were using the new gunpowder weapons which the Portuguese had introduced to Japan just 20 years earlier. At the end of battle, the Ikkō-ikki were defeated. By 1565, Ieyasu became master of all of Mikawa Province.

    In 1566, as Ieyasu declared his independence from the Imagawa clan, he reformed the order of Mikawa province starting with the Matsudaira clan, after he pacified Mikawa. This decision was made after he counseled by his senior vassal Sakai Tadatsugu to abandon their allegiance with the Imagawa clan. He also strengthened his powerbase by creating a military government system of Tokugawa clan in Mikawa which based from his hereditary vassals Fudai daimyō. The system which called "Sanbi no gunsei" (三備の軍制) with the structure divide the governance into three sections:[20] [21] [22]

    1. Hatamoto-Senshi: Ieyasu's direct vassals unit of army. Their task was to personally protect Ieyasu, the earliest commanders of this unit such as Matsudaira Ietada (Tojo), Torii Mototada, Honda Tadakatsu, Sakakibara Yasumasa, Ōkubo Tadayo, Osuga Yasutaka, Uomura Iezumi, and others
    2. Higashi Mikawa: unit of Western Mikawa province army, put under the control of Sakai Tadatsugu as overall commander, the commanders of this unit consisted of many Matsudaira clansmen and other hereditary vassals of Tokugawa such as Matsudaira Ietada (Fukōzu), Matsudaira Tadamasa, Matsudaira Ietada (Katahara), and others
    3. Nishi-Mikawa: unit of Eastern Mikawa province army, put under the control of Ishikawa Ienari (De jure, De facto was his nephew, Ishikawa Kazumasa) as overall commander, the commanders of this unit consisted of many Matsudaira clansmen and other hereditary vassals which assigned on eastern side of the province, such as Shimada Heizo, Hiraiwa Chikayoshi, Naitō Ienaga, Sakai Tadatoshi, Matsudaira Shinichi, and others.

    Tokugawa clan

    See main article: Tokugawa clan. In 1567, Ieyasu started the family name "Tokugawa", finally changing his name to Tokugawa Ieyasu. As he was a member of the Matsudaira clan, he claimed descent from the Seiwa Genji branch of the Minamoto clan. However, as there is no proof that the Matsudaira clan were descendants of Emperor Seiwa,[23] The Emperor initially did not approve the appointment, citing the lack of a precedent for the Serada clan of the Seiwa Genji clan being appointed as Mikawa no Kami.[24] Ieyasu then consulted with imperial noble Konoe Motohisa through mediation of a Mikawa native and abbot of Kyo Seiganji Temple.[25] Due to Motohisa's efforts, Yoshida Kaneyoshi discovered a genealogical document in the Manri-koji family that was a precedent, saying, "Tokugawa (belongs) to Minamoto clan, as another offshoot of the Fujiwara clan," and a copy was transferred to him and used for the application. Then after passing several steps, Ieyasu gained permission of the Imperial Court, after writing a petition, and he was bestowed the courtesy title Mikawa-no-kami (Lord of Mikawa) and the court rank of . Though the Tokugawa clan could claim some modicum of freedom, they were very much subject to the requests of Oda Nobunaga. Ieyasu remained an ally of Nobunaga and his Mikawa soldiers were part of Nobunaga's army which captured Kyoto

    in 1568. At the same time, Ieyasu was eager to expand eastward to Tōtōmi Province. Ieyasu and Takeda Shingen, the head of the Takeda clan in Kai Province, made an alliance for the purpose of conquering all the Imagawa territory. Regarding the division of the Imagawa territory with the Takeda clan, it is said that the Tokugawa clan had made an agreement with the Takeda clan that the eastern Suruga Province would become Takeda territory and the western Tōtōmi province would be Tokugawa territory, with the Ōi River as the border. However, on January 8, 1569, the Takeda vassal Akiyama Nobutomo invaded the Tōtōmi province from Shinano Province. The Takeda clan, through Oda Nobunaga, with whom they had a friendly relationship, asked Ieyasu, who was Nobunaga's ally, to reconsider cooperation with the Takeda, but Ieyasu rejected the idea, and Ieyasu is considered to have been in a position of independence from Nobunaga to a certain extent. However, until around April of the first year of the Genki era, diplomatic negotiations were being conducted between Sakakibara Yasumasa and Tsuchiya Masatsugu, who acted as intermediaries between the two sides.

    Tōtōmi campaign

    In 1568, Ieyasu besieged the Horikawa Castle in Tōtōmi.[26] However, the castle were only captured in 1569. After it was captured, Ieyasu ordered Ishikawa Hanzaburo to massacre the castle prisoners and castle denizens, including women and children. It was recorded that around 700 people were beheaded on the banks of the Miyakoda River.[27] Ōkubo Tadachika, who witnessed this massacre testified in his personal journal, Mikawa Monogatari, that "... ...".

    Later, in the same year of 1569, Ieyasu's troops penetrated into Tōtōmi Province. Meanwhile, Takeda Shingen's troops captured Suruga Province (including the Imagawa capital of Sunpu). Imagawa Ujizane fled to Kakegawa Castle, which led to Ieyasu laying siege to Kakegawa. Ieyasu then negotiated with Ujizane, promising that if Ujizane should surrender himself and the remainder of Tōtōmi, Ieyasu would assist Ujizane in regaining Suruga. Ujizane had nothing left to lose, and Ieyasu immediately ended his alliance with Takeda, instead making a new alliance with Takeda's enemy to the north, Uesugi Kenshin of the Uesugi clan. Through these political manipulations, Ieyasu gained the support of the samurai of Tōtōmi Province.[10] Furthermore, Ieyasu also assigned the "Iinoya's trio" (Iinoya-Sanninshu) clans under the command of his trusted vassal, Ii Naomasa.[28] The Iinoya trio were a powerful clans that originated from eastern side of Mikawa who contributed much for Ieyasu expansion during his conquest of former Imagawa territories in Tōtōmi Province.[29]

    In 1570, Ieyasu established Hamamatsu as the capital of his territory, placing his son Nobuyasu in charge of Okazaki.[30]

    Campaign against Asakura-Azai clan

    See main article: Siege of Kanegasaki (1570) and Battle of Anegawa.

    Asakura Yoshikage, head of the Asakura clan and regent of Ashikaga Yoshiaki, refused to come to Kyōto. This caused Nobunaga to declare them as rebels.[31] Several reports from Mikawa Monogatari, Nobunaga Koki, Tokugawa Jikki, and a supplement from Ietada Nikki recorded Ieyasu and his forces also participating in this punitive campaign where they fought and captured Mount Tenzutsu castle, while the Oda-Tokugawa forces managed to kill 1,370 enemies on April 25. They continued afterwards the next day where they besieged the Kanegasaki castle[32] However, as the Azai clan sent reinforcements to relieve the siege, Nobunaga retreated without contacting Ieyasu. After dawn, Ieyasu was guided by Kinoshita Tokichi (later Toyotomi Hideyoshi), an Oda vassal, to withdraw from the battle.[33]

    Later, in mid 1570, Azai Nagamasa, the brother-in-law of Nobunaga, broke his alliance with the Oda clan during the siege of Kanegasaki. Nobunaga was ready to punish Nagamasa for his treachery and Ieyasu led 5,000 of his men to support Nobunaga at the battle. As the Oda clan engaged the Azai clan army on the right, Tokugawa forces engaged the Asakura clan's army on the left. At first, the Asakura army gained the advantage as they steadily pushed back the Tokugawa army. However, Honda Tadakatsu suddenly launched a lone, suicidal charge,[34] while Sakakibara Yasumasa launched his force in timely counterattack on Asakura's flank; they managed to beat the Asakura forces.[35] Furthermore, as Ieyasu's army was now free to move, they exploited the gap between Asakura and Azai forces while sending Tadakatsu and Yasumasa to attack the flank of Azai's army formation, causing the battle to be won by Oda-Tokugawa forces.

    Suruga campaign against Takeda clan

    See main article: Battle of Mikatagahara and Battle of Nagashino. In October 1571, Takeda Shingen broke the alliance with the Oda-Tokugawa forces and allied with the Odawara Hōjō clan. He decided to make a drive for Kyoto at the urgings of the shōgun Ashikaga Yoshiaki, starting with invading Tokugawa lands in Tōtōmi. Takeda Shingen's first objective in his campaign against Ieyasu was Nishikawa Castle, Yoshida Castle and Futamata Castle. In 1572, after besieging Futamata, Shingen would press on past Futamata towards the major Tokugawa home castle at Hamamatsu. Later, Ieyasu asked for help from Nobunaga, who sent him some 3,000 troops. Early in 1573 the two armies met at the Battle of Mikatagahara, north Hamamatsu. The considerably larger Takeda army, under the expert direction of Shingen, overwhelmed Ieyasu's troops and caused heavy casualties. Despite his initial reluctance, Ieyasu was convinced by his generals to retreat.[36] [30] The battle was a major defeat, but in the interests of maintaining the appearance of dignified withdrawal, Ieyasu brazenly ordered the men at his castle to light torches, sound drums, and leave the gates open, to properly receive the returning warriors. To the surprise and relief of the Tokugawa army, this spectacle made the Takeda generals suspicious of being led into a trap, so they did not besiege the castle and instead made camp for the night.[36] This error would allow a band of Tokugawa soldiers to raid the camp in the ensuing hours, further upsetting the already disoriented Takeda army, and ultimately resulting in Shingen's decision to call off the offensive altogether. Takeda Shingen would not get another chance to advance on Hamamatsu, much less Kyoto, since he died from unknown cause shortly after the siege of Noda Castle later that same year.[12]

    In 1574, as Shingen was succeeded by his son Takeda Katsuyori, the conflict continued as the Tokugawa forces under Honda Tadakatsu and Sakakibara Yasumasa seized many of the Takeda clan's castles,[37] [38] including Komyo castle.[39] [40] At some point, Ieyasu tried to capture Inui Castle in Tōtōmi Province, however strong resistance from its garrison commander, Amano Kagehira, forced Ieyasu to abort the siege. During their retreat, Kagehira launched a counterattack to pursue Ieyasu, which was repelled by Mizuno Tadashige and Torii Mototada who led the rearguard.[41]

    In 1575, on April, Ōga Yashirō a deputy governor of over 20 villages in Oku district of Mikawa under Matsudaira Nobuyasu, was arrested by Ōkubo Tadayo Yashirō and paraded him around Hamamatsu Castle, before Tadayo executed Yashirō brutally by mutilating him alive with a saw, while Tadayo crucified the wife and children of Yashirō.[42] According to the investigation, Yashirō was implicated of betrayal allegation for colluding with Takeda Katsuyori to invade the Tokugawa clan's territory. According to a letter, Yashiro had teamed up with Takeda Katsuyori of Kai to seize Okazaki Castle. However, one of Yashiro's colleague, Yamada Hachizō, betrayed Yashiro and passed on information about the rebellion to Nobuyasu. Meanwhile, Ieyasu himself also learned further crime of Yashirō of corruptions in governance through one of his vassal's report.[43] On June, during Takeda Katsuyori's raid through Mikawa Province, he attacked Yoshida Castle and besieged Nagashino Castle. Ieyasu appealed to Nobunaga for help and Nobunaga came personally with 30,000 strong men. The Oda-Tokugawa forces of 38,000 won a great victory and successfully defended Nagashino Castle. Though the Takeda forces had been destroyed, Katsuyori survived the battle and retreated back to Kai Province.[44] For the next seven years, Ieyasu and Katsuyori fought a series of small battles, as the result of which Ieyasu's troops managed to wrestle control of Suruga Province away from the Takeda clan.

    Nobuyasu Incident

    In 1579, Lady Tsukiyama, Ieyasu's wife, and his heir Nobuyasu were accused by Nobunaga of conspiring with Takeda Katsuyori to assassinate Nobunaga, whose daughter Tokuhime was married to Nobuyasu. For this reason, Ieyasu ordered his wife to be executed and forced his son to commit seppuku.[45] [46]

    There are various theories regarding this incident. According to the "Mikawa Monogatari'", which was written by Ōkubo Tadachika, Tokuhime (wife of Nobuyasu), who was not on good terms with her mother-in-law Tsukiyama-dono, wrote in a letter to her father, Nobunaga, that her mother-in-law and her husband were secretly conspiring with Takeda Katsuyori.

    However, this hypothesis was considered obsolete by various historians in the modern era. According to Katsuhiro Taniguchi, the more plausible theory was there was friction within the house of Tokugawa clan between two factions with conflicting ideals, as proposed by the Japanese writer Tenkyu Goro. One faction was active on the front lines and had many opportunities to advance their careers, dubbed the "Hamamatsu Castle Faction." The other faction was the "Okazaki Castle Faction," which consisted of Tokugawa vassals responsible for logistical support due to past injuries and other factors that caused them to play a lesser role in the current politics of Tokugawa clan. According to this theory, the conflict between these two factions eventually led to a conflict between Ieyasu and his son Nobuyasu, who represented the Okazaki faction, finally ending with Nobuyasu's death in prison. Nobuyasu planned to exile Ieyasu with the help of the Okazaki Castle faction. Before and after his son's execution, Ieyasu punished or executed many of those who worked at Okazaki Castle, and some escaped from the castle. Taniguchi theorized that Tsukiyama also participated in the coup d'état that was going on in Okazaki Castle. Furthermore, Sakai Tadatsugu, the most prominent general of Ieyasu, also may have played a role in confirming Oda Nobunaga's suspicion of the alleged betrayal against the Oda clan being planned by Nobuyasu Tsukiyama. Nobunaga thus may have concluded that if a high-ranking Fudai daimyō such as Tadatsugu confirmed the accusation against Lady Tsukiyama, then her treason must be true.[45]

    It was said in another theory that Tadatsugu was actually conspiring with the mother of Ieyasu, Odai no Kata, to get rid of Lady Tsukiyama.[45] Arthur Lindsay Sadler theorized this was a deliberate act of spite from Tadatsugu due to many senior Tokugawa clan generals' dislike of Nobuyasu.[46]

    In the same year Ieyasu named his third son, Tokugawa Hidetada, as his heir since his second son had been adopted by Toyotomi Hideyoshi, who would later become an extremely powerful daimyo.

    Takeda clan annihilation

    See main article: Siege of Takatenjin (1581) and Battle of Tenmokuzan.

    In 1580, Ieyasu built up around five fortresses in order to isolate the Takatenjin castle from external supplies and reinforcements.[47] [48] [49] In addition of those 5 new fortresses, Ieyasu renovated an old castle named Ogasayama fort, which originally built by Ieyasu far before the conquest of Tōtōmi Province against Imagawa clan to capture Kakegawa Castle. As these six fortresses completed, Ieyasu assigned Ishikawa Yasumichi to garrison the Ogasayama fort, Honda Yasushige to garrison the Nogasaka fort, Osuga Yasutaka to garrison the Higamine fort, Shishigahana Fort[50] and Nakamura Fort, while Sakai Ietada was appointed to garrison the Mitsuiyama fort. With the completion of those cluster of castles which were referred as "six fortresses of Takatenjin", the Takatenjin castle which was defended by Okabe Motonobu, immediately suffered a period of starvation as they were deprived of any sources or supplies to sustain the population inside the castle, while the siege outside the castle by Oda-Tokugawa forces intensified. In response, Motonobu tried to negotiate truce with Ieyasu by offering Takisakai Castle and Koyama Castle to be given for Ieyasu in exchange that Takatenjin castle be spared from the siege.[51] However, after Ieyasu consulted this matter to Nobunaga, he refused Motonobu's plea, as Nobunaga stated his reason in a letter that if Takeda Katsuyori sent his forces to assist Motonobu, then there would be an opportunity to bait Takeda clan's army out and annihilate them on the field. Meanwhile, Nobunaga also stated a further reason that if Katsuyori neglected Motonobu from any help, it would damage the Takeda clan's credibility as they could not save their own vassals.[52]

    In 1581, Ieyasu forces managed to subdue Tanaka castle,[53] [54] [55] [56] and recapture Takatenjin castle, where Okabe Motonobu was killed during the fight.[57]

    The end of the war with Takeda Katsuyori came in 1582 when a combined Oda-Tokugawa force attacked and conquered Kai Province, where Katsuyori was cornered and defeated at the Battle of Tenmokuzan, and then committed seppuku. Then as the Takeda clan practically annihilated as political entity, Nobunaga gave Ieyasu the right to govern Suruga Province in recognition of his service to fight the Takeda clan.[58]

    Tokugawa expansions (1582–1584)

    See main article: Honnō-ji Incident. In late June 1582, before the incident at Honnō-ji temple, Oda Nobunaga invited Ieyasu to tour the Kansai region in celebration of the demise of the Takeda clan. When he learned that Nobunaga had been killed at the Honnō-ji temple by Akechi Mitsuhide.

    "Shinkun Iga-goe" journey

    Tokugawa Ieyasu heard the news in Hirakata, Osaka, but at the time, he had only few companions with him. The Iga province track were also in danger of the Ochimusha-gari, or "Samurai hunters" gang Ieyasu and his party, therefore, chose the shortest route back to the Mikawa Province by crossing the Iga Province, which was differed in many versions according to primary sources such as the records of Tokugawa Nikki or Mikawa Todai-Hon:

    Regardless which theory was true, historians agreed that the track ended Kada (a mountain pass between Kameyama town and Iga), Tokugawa group suffered a last attack by the Ochimusha-gari outlaws at Kada pass where they reached the territory of Kōka ikki clans of Jizamurai who are friendly to the Tokugawa clan. The Koka ikki samurais assisted Ieyasu to eliminate the threats of Ochimusha-gari outlaws and escorting them until they reached Iga Province, where they further protected by other allied clans from Iga ikki which accompany the Ieyasu group until they safely reach Mikawa. There are many high ranking vassals of Tokugawa clan who accompany Ieyasu such as Sakai Tadatsugu, Ii Naomasa, and Honda Tadakatsu, Sakakibara Yasumasa and many others.[63]

    Portuguese missionary Luís Fróis has recorded in his work History of Japan, that during this journey, Tokugawa retainers such as Sakai Tadatsugu, Ii Naomasa and Honda Tadakatsu fought their way out against the raids and harassments of Ochimusha-gari outlaws during their march escorting Ieyasu, while sometimes also paying bribes of gold and silver to the Ochimusha-gari outlaws which they could bribe.[64] Matsudaira Ietada recorded in his journal, Ietada nikki (家忠日記), the escorts of Ieyasu has suffered around 200 casualties during their journey, as when they arrived at Ietada's residence in Mikawa, they only left about 34 personnels, including high ranking Tokugawa generals such as Tadatsugu, Naomasa, Tadakatsu, Sakakibara, Ōkubo Tadayo, Hattori Hanzō, and others.[65] [66]

    Tenshō-Jingo war

    Conflict:Tenshō-Jingo war
    Partof:Sengoku period
    Date:June - October 29, 1582
    Place:Kai Province, Shinano Province, Kōzuke Province, Izu Province
    Result:Truce between Tokugawa and Hōjō clan
    Tokugawa clan gains significant portions of Kai and Shinano provinces
    Uesugi clan withdrawn from the conflict
    Combatant2:Tokugawa clan 15px
    Commander1:Hōjō Ujinao
    Hōjō Ujikatsu
    Satomi Yoshiyori
    Daidōji Masashige
    Hoshina Masatoshi (defected to Tokugawa)
    Hoshina Masanao (defected to Tokugawa)
    Kiso Yoshimasa (defected to Tokugawa)
    Commander2:Tokugawa Ieyasu
    Sakai Tadatsugu
    Torii Mototada
    Yoda Nobushige
    Sone Masatada
    Okabe Masatsuna
    Ii Naomasa
    Ōkubo Tadayo
    Sakakibara Yasumasa
    Mizuno Katsunari
    Hattori Hanzō
    Commander3:Uesugi Kagekatsu
    Ogasawara Dōsetsusai
    Sanada Masayuki (defected to Hōjō side, but then defected again to Tokugawa side)
    Strength1:55,000 (Hōjō army)
    10,000 (Satomi army)
    Strength2:8,000 (Tokugawa army)
    3,800-3,900 (Former Takeda clan warriors)
    Strength3:Unknown
    Casualties3:Unknown

    After Ieyasu has reached Mikawa from his dangerous journey to escape the Honnō-ji, he immediately move out to shift his focus on the large former Takeda clan territory as he expected unrests there. as preemptive measure, Ieyasu dispatched his vassal Honda Nobutoshi to contact Kawajiri Hidetaka, who ruled Suwa District as a vassal of the Oda clan, and requested cooperation from Kawajiri.

    Meanwhile, Ieyasu had Yoda Nobushige, former Takeda clan governor of Saku district who as been hidden in the Tokugawa territory and maintain contact with Ieyasu for certain period, to organize contacts with other Takeda clan remaining vassals to restore orders after the chaos following the death of Nobunaga. At that moment, Nobushige was settled in the secluded village of Osawa.[67] However, at the same time, Uesugi clan and the Hōjō clan also mobilized their forces to invade Shinano Province, Kōzuke Province, and Kai Province (currently Gunma Prefecture), which ruled by the remnants of the many small clans formerly serving Takeda clan, as they learned the death of Nobunaga. This caused the triangle conflict between those three factions in the event which dubbed by historians as broke out.[68] [69] [70] [71]

    Preeliminary movements

    At first the Hōjō clan who ruled Kantō region also led an army of 55,000 men to invade Shinano Province through Usui,[72] as they aimed to prevent the Tokugawa incursion to Kai.[73] By June 13, the Hōjō clan had captured Iwadono Castle in Tsuru District, and instructed Watanabe Shozaemon, a local magnate from Tsuru District to assist them in their conquest. Subsequently, Sanada Masayuki led his army and received Numata Castle to the Uesugi clan. On June 14 however, Kawajiri Hidetaka killed Honda Nobutoshi. This followed with an uprising from many clans in Kai province against Hidetaka on the following day, which resulted in Hidetaka being killed in June 18. The Hōjō also gained support from ex-takeda vassal from Hoshina clan which led by Hoshina Masatoshi and his sons Hoshina Masanao and Naitō Masaaki. By the end of June, they had secured territory except for the areas controlled by the Sanada in Numata and Agatsuma.

    Meanwhile, Ieyasu immediately marched his 8,000 soldiers to those disputed region, then splitting his army into two parts, with separate detachment led Sakai Tadatsugu and Ogasawara Nobumine goes to pacify Shinano Province, while Ieyasu himself took the main forces to pacify Kai. However, Tadatsugu and Nobumine met with unexpected resistance from Suwa Yoritada, a former Takeda vassal who now allied with the Hōjō clan. they were beaten by Yoritada, who now reinforced by the Hōjō forcing Tadatsugu to retreat. As Tadatsugu forces retreating, they were pursued by 43,000 mens of Hōjō clan army, where Okabe Masatsuna, a member of the Suruga clan samurai who once served under Baba Nobuharu, taking the initiative to defend the rear of Tadatsugu army from the enemy charges and repelling them. As they successfully retreat without further losses, they rejoin Ieyasu's main forces at Wakamiko area in Suwamachi (modern day Yamanashi Prefecture). In June 5, Ieyasu instructed two members of Takekawa clan from Kai who were hiding in Kiriyama, Tōtōmi Province, Orii Tsugumasa and Yonekura Tadatsugu, to proceed with the work of enticing the Kai samurai to the Tokugawa side. On the next day, Ieyasu also sent a letter to Masatsuna instructing him to began the construction of a castle at Shimoyama Castle (Shimoyama, Minobu Town) in the Kai Kawachi domain, former base of Anayama Nobutada, who was killed by outlaws during his escape from Honnō-ji Incident, when Nobunaga was murdered, and Suganuma Castle (Terazawa, Minobu Town) was built along the Fuji River and Suruga Highway (Kawachi Road). After the death of Nobutada and senior members of Anayama clan's superior, the Obikane clan, the Anayama clan left leaderless, so they decided to pledge allegiance to Ieyasu and follow his orders. Later, Ieyasu dispatched Sone Masatada, formerly one of the three Shingen Takeda's most prominent generals, to Erinji area with 500 mens to confront a Hōjō troops numbered 3,000 mens, which Masatada manage to defeat and inflict 600 to 700 casualties on them. On June 12, Masatada joined force with another former Takeda vassal, Okabe Masatsuna,[74] and a senior Tokugawa general, Osuga Yasutaka.[75] On the same day, Yoda Nobushige set off to Saku District and manage to rally around 3,000 Takeda clan retainers as Ieyasu instructed. Several days later in 17 June, Osuga Yasutaka, a senior Tokugawa vassal, inspected the troops of Masatada, where he commended the cooperation of Masatada lieutenant, Kubota Masakatsu. Later on June 28, Ieyasu also dispatched the Anayama clan of the former Takeda vassal, to resist the Hōjō clan, while he also sent his generals such as Ōkubo Tadayo, Ishikawa Yasumichi and Honda Hirotaka along with his son Yasushige as reinforcement for them to resist The Hōjō. At certain point of this war, the Tokugawa clan also gained support fromt the Tomohisa clan.

    On the other hand, Uesugi Kagekatsu of Uesugi clan also made his move by supporting the former Takeda clan forces under the lead of Ogasawara Dōsetsusai from Ogasawara clan and Yashiro Hidemasa at Chikuma and the Nishina clan of Azumino. They defeated and expelled Kiso Yoshimasa, who was granted the control of both Chikuma and Azumino by Oda Nobunaga. However, facing another branch of Ogasawara clan which led by Ogasawara Sadayoshi and his retainers opposed the steps taken by Dōsetsusai. Sadayoshi group appealed to the Tokugawa clan and offer their allegiance to Ieyasu. On June 24, Kagekatsu advanced into northern Shinano and entered Naganuma castle.

    As the triangle battle undergoing between the three factions, subsequently, order was restored in Owari province as the rebellion of Akechi Mitsuhide already suppressed in the Battle of Yamazaki, Ieyasu also informed the Oda clan the developments in Shinano and Kai. In response, on July 7, as the Oda clan learned the defeat of Takigawa Kazumasu at the Battle of Kanagawa by the Hōjō clan, Toyotomi Hideyoshi sent a letter to Ieyasu to give him authorization for leading military operations secure the two provinces of Kai and Shinano from Hōjō and Uesugi clan.

    Conflict chronology

    Ieyasu deployed his forces in various fortresses in the Kōfu Basin to oppose Ujinao, who camped his army in the area of present-day Hokuto City. Hattori Hanzō led the Iga clan warriors to Katsuyama Castle (Kamisone-cho, Kofu City), Misakuchi Castle, and Kotohirayama Castle (Misakuchi-cho, Kofu City), where he monitored the Nakamichi road connecting the Kai and Suruga provinces. Furthermore, Ieyasu manage to recruit more samurai clans formerly served under various Takeda generals such as Ichijō Nobutatsu, Yamagata Masakage, and Hara Masatane, with the assistance of Ii Naomasa. Naomasa corresponding around 41 letters of submission to the Tokugawa clan.[76] Furthermore, Naomasa also received another letter of submission from Obata Nobusada, leader of Takeda clan red armored cavalry troops.

    In July 9, Masayuki changed his allegiance from the Uesugi clan to the Hōjō as he surrendered to Hojo Ujinao, and began building a system of forifications to station his vassals in Ueno Province.[77] Subsequently, In July 12 as the troops under Hōjō Ujinao advanced across Usui Pass, Nobushige resisted them, abandoned the Komoro Castle, and retreated to a fortress which he deemed more suitable to defend against the Hōjō army. Later On July 16, Sadayoshi launched an attack on Fukashi Castle, forcing Dōsetsusai along with Hidemasa surrendered to Sadayoshi.[78] Ujinao advanced his troops while leaving the siege against the castle to his general, Daidōji Masashige. Meanwhile, the Hōjō negotiate truce with the Uesugi in July 19 so they could focus the front towards the Tokugawa in Kai province, much to the dismay of Masayuki as he hoped to secure his territory in Numata instead from the Uesugi. The resistances of local warlords against Hōjō increased during this time, as an Ogasawara clan branch in Mishima Izu province under Ogasawara Hirokatsu also resisted the Hōjō clan. However, the Hōjō clan beating them in battle as Hirokatsu's father killed and he was forced to retreat into Mitsuba Castle in Suruga province.[79] Meanwhile, the Enoshita clan, another local clan of former Takeda clan, which led by Enoshita Norikiyo, also showing their resistance against the Hōjō as they fought and beat a Hōjō troops detachment at the Battle of Sakaguchi.[80]

    In August 6, the main body of Tokugawa army led by Ieyasu met with and Hōjō clan main army stationed at Wakamiko castle, where series of engagements occurred between them. 8,000 of Tokugawa soldiers fought against around 50,000 soldiers of Hojo soldiers led by Hōjō Ujinao.[81] [82] As Ieyasu lined up at Shinpu Castle and Nomi Castle to the north, and fortified their defenses, various Skirmishes broke out during this phase, where the smaller Tokugawa forces manage to stall the much larger Hōjō forces.[83] In the middle of this engagements, Sakakibara Yasumasa once stormed one of a castle belongs to the Hōjō, while Matsudaira Ietada harassing the Hōjō food supplies.[84] Then the Tokugawa forces engaged in the battle of Kurokoma village against large army of Hōjō who has just received reinforcements from their ally, the Satomi clan,[85] with fresh 10,000 soldiers led by Satomi Yoshiyori, ruler of Awa Province (Chiba).[86] To break the stalemate on the frontline, Hōjō Ujinao ordered a 10,000 troops detachment led by Hōjō Ujitada to march on the periphery of Kurokoma, as they intended to encircle the Tokugawa army. Ieyasu realized the Hōjō's plan to encircle him, so he dispatched Mizuno Katsunari and Torii Mototada to lead 2,000 soldiers in raid operation to intercept them, where they manage to rout those Hōjō troops and prevent the encirclements.[87] Katsunari and his colleague Yasusada Miyake assault caused panic among Ujinao soldiers. Hōjō Ujikatsu saw this and went to lead reinforcement to rescue Ujitada. However, Katsunari and Miyake managed to repel Ujikatsu's reinforcements too. despite some quarrel with Mototada as he viewed Katsunari being reckless and not following order, Katsunari were praised for his outstanding performance and received some rewards.[88] Due to this daring raid by Mototada and Katsunari, the Hōjō army ultimately failed to encircle to Tokugawa army from behind. In the end, the Tokugawa clan manage to force stalemate, as the alliance of Hōjō and Satomi clan which far outnumbered Tokugawa cannot dislodge them from Kurokoma.

    In August 12, after the series of Tokugawa clan victories over the Hōjō clan, former Takeda clan generals such as Kiso Yoshimasa, Hoshina Masanao, Yoda Nobushige, and many others, now gained confidence to openly declare their allegiance to Ieyasu. Seeing the trends, Masanao's father and brother, Masatoshi and Masaaki also defected to Tokugawa. In response, Ieyasu assigned his Hatamoto officer Shibata Yasutada as military inspector under Nobushige. At the same time, a Tokugawa army detachment from the Iga Province commanded by Hattori Hanzō invaded Saku District, where they also aided by Shinano local samurai warriors from Tsugane clan led by Öbi Sukemitsu. Up to this point, generally Ieyasu was still at a disadvantage of the war. In Saku district, he only had Yoda Nobushige which still struggling himself in guerilla against the Hōjō, as the bulks of Tokugawa new supporters such as the Takekawa and Tsugane clans of Kai, also suffering the shortage of provisions despite their number of anti-Hōjō forces continue to grew. In response, Yoda Nobushige taking initiative by contacting Masayuki to entice him to Tokugawa side. Taking advantage of the Hōjō setbacks, Masayuki had placed Yazawa Tsunayori in Numata Castle and his son Sanada Nobuyuki in Iwabitsu Castle, as he started to colluding with Ieyasu and Nobushige in secret.

    In early September, Hattori Hanzō and Öbi Sukemitsu launched a night attack towards Egusuku Castle (also known as Shishiku Castle) and capturing it.[89] [90] Later, Hanzō also captured the Sanogoya castle in Izu Province under the cover of heavy rain, causing Ieyasu to elicit praise to Hanzō for this achievement.[91] In the same month, at Yamanashi Prefecture, local former Takeda clan vassals led by Kōno Morimasa manage to defeat the Hōjō clan at Misaka pass.[92]

    In October 19, Sanada Masayuki openly declared his allegiance to the Tokugawa clan by attacking Nezu Masatsuna, a lieutenant of Hōjō Ujinao, and cooperating with Yoda Nobushige to resist the Hōjō clan forces around Komoro, as Ieyasu instructed. It was believed by historian that the Information about Masayuki's defection have reached the Hojo clan in early October, as there are document of letters from Sone Masatada and Yoda Nobushige praising Sanada Masateru for his success to convince Masayuki to join the Tokugawa side. In response for Masayuki betrayal, a commander of Hōjō forces named Fujita Ujikuni tried to capture Numata castle. However, he failed to do so as Masayuki resisted his attempt.

    In October 21, the Tokugawa troops in Saku district manage to capture Mochizuki Castle. In response, the Hōjō side recalled Hojo Tsunanari and others from Kai Province, and ordered Nyudo Urano, lord of Ooto Castle in Agatsuma County, to immediately attack Iwabitsu Castle. Masayuki and Yoda Nobutaka then cut off communication between Komoro Castle and Tomono Castle. Later in October 24, Ieyasu issued Shuinjō (Red Seal Permit) to Masanao which granting him control for half of the Ina district, and he forced the Naito clan that had remained in Takatō Castle to switch their allegiance to the Tokugawa side. In November, Masanao attacked Minowa Castle, and caused Fujisawa Yorichika, the lord of who was on the side of Hōjō, to commit suicide. Masanao also expelled his grandson and annexed the Minowa territory. As a result, Masanao took control of Kamiina district around Takato Castle. In October 26, the Tokugawa manage to capture Ashida Castle, while Masayuki provided military supplies to secure the castle. Nobushige also captured Uchiyama Castle, successfully cutting off the Hojo army's supply route. Eventually, together with Masayuki, they occupied Usui Pass, and then captured Iwamurata Castle. Thus, the battle in Saku County was in Tokugawa's favor, and Masayuki retreated to his main territory.

    Between November 1682 to January 1683, In conjunction with the main battles at Wakamiko and Kurokoma which still ongoing, Komai Masanao worked together with Torii Mototada and Ii Naomasa, along with Suwa Yoritada, who now has joined the Tokugawa rank, to attack Chikuma District which controlled by Ogasawara Sadayoshi. In February 10, Sadayoshi confirmed his allegiance to them as he has joined the Tokugawa side. Overall, in the duration of Ieyasu's fight against the Hōjō and the Satomi clan for 80 days, his ranks gradually increased and swelled as more than 800 former vassals of Takeda clan (900 according to Susumu Shimazaki) from Kōfu has joined Tokugawa clan to oppose the Hōjō.[93]

    Aftermath of Tenshō-Jingo war

    The problems for the Hōjō clan increased by days as Ieyasu also establish contact with daimyo lords from north-east Japan such as the since the Satake, Yuki, and Utsunomiya clan, who threatened to invade the Hōjō from behind while the Hōjō still engaging Ieyasu in battle. As the war turned in favor of Ieyasu, combined with the defection of Sanada Masayuki to the Tokugawa side, the Hōjō now negotiate truce with Ieyasu.[94]

    The Hōjō clan then sent Hōjō Ujinobu as representative, while the Tokugawa sent Ii Naomasa as representative for the pre eliminary meetings.[95] [96] Furthermore, representatives from the Oda clan such as Oda Nobukatsu, Oda Nobutaka, and Toyotomi Hideyoshi who has mediated the negotiation from October 1582, also assisted the ratification of the truce. Meanwhile, Sanada Nobutada, a younger brother of Sanada Masayuki, was given 5,000 koku worth revenue of territory to his control by Ieyasu, and Okabe Masatsuna rewarded with 7,600 koku of domain inbetween Kai and Shinano province. In the aftermath of the war, Ieyasu once again sent Tadatsugu in December to subdue Suwa Yoritada at Suwa in Shinano, where Tadatsugu manage to defeat Yoritada and secure his surrender to the Tokugawa clan this time.[97]

    In March 1583, according to the Meishō genkō-roku record, after the destruction of the Takeda clan in the Tenmokuzan, Ieyasu organized a kishōmon(blood oath) with many samurai clans, local lords, low rank officials, Ninja mercenaries, and even noble ladies that formerly were vassals of the Takeda clan assigned under the command of Tokugawa clan retainers.[98] Due to the ritual taken place after the Tenshō-Jingo war and in the same location, this oath taking ritual was named Tenshō-Jingo kishōmon.[99] During the process of the oath-taking Ieyasu Tokugawa planned to give control most of former Takeda samurai to Ii Naomasa command, having consulted and reached agreement with Sakai Tadatsugu, a senior Tokugawa clan vassal. However, Ieyasu's decision garnered protest from Sakakibara Yasumasa, who went so far as to threaten Naomasa. Tadatsugu immediately defended the decision of Ieyasu in response and warned Yasumasa that if he did any harm to Naomasa, Tadatsugu would personally slaughter the Sakakibara clan; thus, Yasumasa heeded Tadatsugu and did not protest further.[100] As there are no more protest, Ieyasu decided to assign the new recruits into various commands, as following:[101] [102] [103] [104]

    Aside from the already established workforces from the former Takeda clan, Ieyasu also established new offices such as the Hachiōji sen'nin-dōshin, which formed from patchwork memberships from 9 small clans of Takeda retainers. This group will continue to serve the Tokugawa clan faithfully until their disbandment during Meiji Restoration in 1868.

    In 1583, Ieyasu also had a detachment from Ii Naomasa's troops to conquer Takatō area of Shinano, which still not submitted to Tokugawa clan.[107] Meanwhile, Nobushige led the attack against the Tomono clan which did not submit to Ieyasu, and defeated them.[108] However, in the middle of operation, Yoda Nobushige was killed in action. Yoda Yasukuni, who succeeded him as head of the Yoda clan, was given the surname Matsudaira and Komoro Castle. The territory he was allowed to inherit was 60,000 koku, one of the largest for any vassal of Ieyasu at the time.[109] Meanwhile, regarding Yashiro Hidemasa, who surrendered to Ogasawara Sadayoshi, also joined the Tokugawa clan later in April 1, 1584, together with his younger brother Ogasawara Mitsutoshi.

    Meanwhile, regarding the conflict between Toyotomi Hideyoshi and Shibata Katsuie, where Hideyoshi defeated Katsuie at the Battle of Shizugatake. Ieyasu did not take a side for any of them.

    Ieyasu and Hideyoshi (1584–1598)

    Earthquake & conflict with Hideyoshi

    See also: Battle of Komaki and Nagakute. As the sphere of Tokugawa clan territory expanded, many of their regions were hit by earthquakes and heavy rains from 1583 to 1584. In particular, from May to July of that year, heavy rains occurred one after another from the Kantō region to the Tōkai region, which was dubbed in historical record of Ietada-nikki as "heaviest flood in 50 years".[110] Under these circumstances, the Tokugawa clan was forced to fight against the Hōjō clan and the Toyotomi government, as in 1584, Ieyasu decided to support Oda Nobukatsu, the eldest surviving son and heir of Oda Nobunaga, against Toyotomi Hideyoshi. The Ryumonji Kojiki, written by the successive chief priests of Ryumonji Temple in Tahara, Mikawa Province, records that in 1582, many people were mobilized in the Battle of Komaki and Nagakute, which led to the devastation of farmland and famine. The devastation of the Tokugawa clan's territory made it difficult to continue fighting against the Toyotomi government, and they were forced to rebuild their country.[111] This was a considered as dangerous situation for the Tokugawa clan and could have resulted in the annihilation of them, due to the fact that the Oda clan collapsed after Nobunaga's death.[112]

    Tokugawa troops took the traditional Oda stronghold of Owari. Hideyoshi responded by sending an army into Owari. Ieyasu decided to confront Hideyoshi's forces in Komaki, as his general, Sakakibara Yasumasa suggested the area were favorable for the Tokugawa force to fight the incoming enemies from the west. Additionally, Ieyasu and Nobukatsu built an anti-Hideyoshi alliance with Chōsokabe Motochika, with contacts of Kōsokabe Chikayasu.[113]

    At first, Ieyasu ordered his generals Mizuno Tadashige and Mizuno Katsunari to capture Hoshizaki Castle.[114] Then as a Toyotomi army vanguards under the command of Toyotomi Hidetsugu start entering the area of Komaki, Ieyasu sent Yasumasa and Osuga Yasutaka for surprise attack and inflicted heavy losses to Hidetsugu army. before they stopped by Hori Hidemasa. Hidemasa himself decided to retreat as Ieyasu then brought his main forces forward.[115] Later, as another Toyotomi vanguard led by Mori Nagayoshi entered the area, Ieyasu has his senior generals Sakai Tadatsugu, Okudaira Nobumasa, and Matsudaira Ietada beat Nagayoshi's troops and forcing him retreat.[116] In the last phase of this series of engagements, Nagayoshi returned again along with other Toyotomi general. Ikeda Tsuneoki. However, both of them were repeatedly beaten at the field of Nagakute by Mizuno Katsunari, and later, Ii Naomasa, causing the Toyotomi forces suffered heavy losses as both Tsuneoki and Nagayoshi were killed in the battle.[117] Furious with the decimation of Nagayoshi and Tsuneoki forces, Hideyoshi mobilize his main army to crush Ieyasu army in Nagakute. However, Ieyasu has already retreated as Hideyoshi's main forces already arrived. [118]

    After the Battle of Komaki and Nagakute in April, the front line in northern Owari reached stalemate. At this time, Kanie Castle was located about three miles between Ieyasu's Kiyosu Castle and Nobuo's Nagashima Castle, and was connected to the Mie moat and three castles: Ono Castle, Shimojima Castle, and Maeda Castle. At that time, Kanie castle were facing the sea and was one of the leading ports in Owari, along with Atsuta and Tsushima. Then in June 18, Ieyasu and Nobuo led 20,000 soldiers and besieged three castles: Kanie Castle, Maeda Castle, and Shimojima Castle.[119] The Kanie castle were defended by Maeda Nagatane and Takigawa Kazumasu. Tadatsugu, Okanabe Mori, and Yamaguchi Shigemasa spearheading the attack towards Shimojima castle, while Sakakibara Yasumasa, Osuga Yasutaka were deployed to capture any fleeing defenders.[120] [121] During this siege, Ieyasu's Hatamoto retainers such as Mizuno Katsunari blockaded the port of the castle, and hijacked two ships belongs to Kuki Yoshitaka, to prevent any outside help for Kanie castle. After the fall of Shimojima castle, On June 22, Oda Nobuo and Tokugawa Ieyasu launch an all-out attack on Kanie Castle. The soldiers led by Tadatsugu, who has been deployed at the major entrance, were exhausted after days of fierce fighting, and in the evening, the soldiers of Yasumasa Sakakibara and Ietada Matsudaira entered Kaimonjiguchi in their place.[122] On June 23, Ieyasu entered the castle with Sakakibara Yasumasa, thus the castle were subdued.

    Becoming a vassal of Toyotomi Regency

    The conflict with Hideyoshi become dragged down, until Nobukatsu decided to surrender to Hideyoshi. By this event, Ieyasu lost his motivation to further oppose Hideyoshi, then decided to also submit to Hideyoshi. After the peace negotiation between Ieasu Tokugawa with Toyotomi Hideyoshi on the aftermath of battle of Komaki and Nagakute, Tadatsugu, Naomasa, Tadakatsu, and Yasumasa gained fame in Kyoto. Then in following month, the three of them joined by Tadatsugu Sakai to accompany Ieyasu in his personal trip to Kyoto, where the four of them "became famous".[123]

    However, on November 13, 1585, Ishikawa Kazumasa defected from Ieyasu to Hideyoshi. Ogasawara Sadayoshi, who also defected and followed Kazumasa, led over 3,000 troops to attack Takato. In Takato Castle, there were only 40 cavalrymen and 360 soldiers other than the elderly Hoshina Masatoshi, but Masatoshi himself took command and defeated the Ogasawara forces in the open battle. This prevented the collapse of the Tokugawa rule in Shinano, and Ieyasu awarded Masanao the sword of Tsunehisa on December 24 in recognition of his military achievements. These incidents caused Ieyasu to undergone massive reforms of the structures of Tokugawa clan government by incorporating more of Takeda clan's vassals into his administrations both civil and military. At first, Ieyasu ordered Torii Mototada, who served as the county magistrate of Kai, to collect military laws, weapons, and military equipment from the time of Takeda Shingen and bring them to Hamamatsu Castle (Hamamatsu City, Shizuoka Prefecture). Later, he also appointed two former Takeda vassals, Naruse Masakazu and Okabe Masatsuna, as magistrates under authority of Ii Naomasa and Honda Tadakatsu, while he also ordered all of former Takeda vassals who now serve him to impart any military doctrines and structures they knew during their service under Takeda clan.,[124] and lastly, he ordered the three of his prime generals, the so-called "Tokugawa Four Heavenly Kings," Ii Naomasa, Honda Tadakatsu, and Sakakibara Yasumasa, to serve as supreme commander of this new military regiments.[125] In the same year, Hideyoshi forced his younger sister Asahi no kata to divorce her husband and sent her sister to Ieyasu to offer her to marry her.

    In 1586, in response of Ishikawa Kazumasa defection from Tokugawa clan, former Takeda clan vassals from Kai and Shinano province such as Yonekura Tadatsugu reaffirm their loyalty to Ieyasu by presented their family members as hostages to Ieyasu.

    Later in the same year, Hideyoshi sent his own mother as a hostage to Ieyasu. If Ieyasu continued to refuse to go to Kyoto after such a gesture, it would give Hideyoshi a just cause for war. Ieyasu finally decided to become Hideyoshi's vassal.[126]

    Ruling Kanto & rebellions suppression

    See also: Siege of Odawara (1590) and Edo.

    in 1590 May, Ieyasu participated in the campaign against the Hōjō clan. The siege of Odawara as the last Hōjō clan stronghold almost saw no significant military action, with the exception of Ii Naomasa night raid attack. This happened after, after a group of miners from Kai Province dug under the castle walls, allowing troops under Naomasa to enter and engage the enemy. After the surrender of the Hōjō clan, Ieyasu sent Naomasa and Sakakibara Yasumasa with 1,500 soldiers to witness the Seppuku suicide ritual procession of the defeated enemy generals, Hōjō Ujimasa and Hōjō Ujiteru.[127] As result of his meritorious service during this campaign, Naomasa was awarded with increase of domain stipends to 120,000 Koku.[128] Daidōji Masashige, a senior Hōjō clan retainer, was also forced to commit Seppuku by Hideyoshi. However, his children were spared from execution at the behest of Ieyasu, and his eldest son, Daidōji Naoshige, became a vassal of Ieyasu after the death of Ujinao until his death in Edo period.[129]

    Later in October 28 of the same year, a massive rebellion against the Toyotomi government in Mutsu Province which incited by Hienuki Hirotada and Waga Yoshitada broke out. In response, Hideyoshi sent a punitive expedition with 30,000 army in strength led by Ieyasu Tokugawa, Toyotomi Hidetsugu, Date Masamune, Ishida Mitsunari, Ōtani Yoshitsugu, Gamō Ujisato, Uesugi Kagekatsu, Satake Yoshishige, and Maeda Toshiie, in order to pacify those rebellions.[130]

    In 1591, Ieyasu gave up control of his five provinces (Mikawa, Tōtōmi, Suruga, Shinano, and Kai) and moved all his soldiers and vassals to his new eight provinces at the Kantō region. The proclamation of this decision were happened on the same day with the day when Hideyoshi entered Odawara castle after the Hōjō clan formally surrendered. The moment Ieyasu appointed to rule Kantō, he immediately assign his premier vassals such as Ii Naomasa, Honda Tadakatsu, Sakakibara Yasumasa, and Sakai Ietsugu, son of Sakai Tadatsugu, each to control large area of the former Hōjō clan territories in Kantō. Historian saw this step were aimed to bring order the newly subdued population of the area, while also guard the eastern domains from any influence or threat from the Satomi clan which has not yet submit to Toyotomi rule at that time.[131] [132] Meanwhile, Ieyasu himself establish his personal new seat of power on Edo town, which at that time was an underdeveloped town in Kantō.

    Historian Adam Sadler saw this step as the riskiest by Ieyasu ever made—to leave his home province and rely on the uncertain loyalty of the formerly Hōjō clan samurai in Kantō. In the end however, it worked out brilliantly for Ieyasu. He reformed the Kantō region, controlled and pacified the Hōjō samurai and improved the underlying economic infrastructure of the lands. Also, because Kantō was somewhat isolated from the rest of Japan, Ieyasu was able to ally with daimyos of north-east Japan such as Date Masamune, Mogami Yoshiaki, Satake Yoshishige and Nanbu Nobunao; he was also able to maintain a unique level of autonomy from Toyotomi Hideyoshi's rule. Within a few years, Ieyasu had become the second most powerful daimyo in Japan. It was said by anecdotal proverb that: "Ieyasu won the Empire by retreating."[133] However, modern Japanese historians rejected this step as inherently deliberate move by Ieyasu since it was an order from Hideyoshi. Nevertheless, Watanabe Daimon stated that the general opinion usually though Ieyasu was reluctant about his transfer to Kantō. Daimon stated the perception of Ieyasu's reluctance were unfounded. Instead, Daimon suspected that Ieyasu actually responded this transfer positively as he saw huge undeveloped potential by making Edo as his seat of power.[134] Similarly, Andō Yūichirō also viewed this transfer were rather an advantage for the Tokugawa regime in the long run as this move was not only doubled the territories he control, but he also further added the bulk of new vassals in Kantō to the already impressive political and military power of Tokugawa regime as they already absorbed the army of Imagawa clan and Takeda clan before. Yūichirō also added that aside from the samurai clans from Imagawa, Takeda, and Hōjō, the Mikawa samurai clans which was Tokugawa clan traditional followers also lose their sense of independence after being transferred into new unfamiliar territory, while increasing their sense of dependence towards Ieyasu, thus in effect further minimize the possibility of them to going renegade and betraying Ieyasu, just like Ishikawa Kazumasa had done several years earlier.[135]

    In March, subsequent with Waga-Hienuki rebellion, Kunohe rebellion also broke out in March 13, 1591. This causing the punitive expedition army to take measure of this development by splitting their forces as Ieyasu, Naomasa, Ujisato, and some commanders were now changing their focus to suppress Masazane's rebellion first.[136] Ieyasu, which at that time also busy in suppressing rebellions with his main commanders such as Sakakibara Yasumasa, Ii Naomasa, and Honda Tadakatsu, arrived at Iwatesawa, Tamazukuri district, Mutsu (modern dayIwadeyama Town, Tamazukuri, Miyagi Prefecture) on August 18, where he camped until October and led the troops.[137] During the operation against the Kunohe clan rebels, Naomasa Ii became the vanguard with Nanbu Nobunao. As they advanced towards Kunohe castle, they faced a small forces of Kunohe rebels which easily defeated. As they approached the Kunohe castle, Naomasa suggested to the other commanders to besiege the Kunohe's castle until they surrender, which met with agreement from them.[138] On 4 September, the rebels executed the prisoners inside the castle and committing mass suicide after setting fire which burned the castle for three days and three nights and killed all within.[139] The rebellions finally being suppressed June 20 with Waga Yoshitada being slain in battle,[140] while Hienuki Hirotada sentenced to "Kaieki law" which stated that he and his clan's status and rights as samurai being stripped.[141] As the operation ended, Ieyasu return to Edo on October 29 and began managing his new territory in the Kantō region. In the end, Ieyasu manage to establish his home base in Kantō, as he built sustainable economic infrastructure in those region. Furthermore, to streamline the Tokugawa clan's economy, Ieyasu also employed Gotō Shōzaburō, head of the gold mining and metal industries of Sengoku period, to mint gold coins and establish a bank-like institution for the Tokugawa clan's government.[142]

    In 1592, Toyotomi Hideyoshi invaded Korea as a prelude to his plan to attack China. The Tokugawa clan samurai never actually took part in this campaign, as Hideyoshi ordered eastern provinces daimyo such as Ieyasu, Uesugi Kagekatsu, and Date Masamune to maintain logistical supports for the war efforts in Nagoya Castle.

    In 1593, Toyotomi Hideyoshi fathered a son and heir, Toyotomi Hideyori. Later, though in early 1593, Ieyasu himself was summoned to Hideyoshi's court in Nagoya (in Kyūshū, different from the similarly spelled city in Owari Province) as a military advisor and given command of a body of troops meant as reserves for the Korean campaign. Ieyasu stayed in Nagoya off and on for the next five years.[143]

    In July 1595, the "Toyotomi Hidetsugu Incident" occurred. In response to this major incident that shook the Toyotomi government, Hideyoshi ordered the various daimyo to come to Kyoto in an attempt to calm the situation. Ieyasu also came to Kyoto on Hideyoshi's orders. From this point on, Ieyasu spent longer periods in Fushimi Castle than in his underdeveloped residence, Edo Castle. Due to this chain of events, Ieyasu's position in the Toyotomi government had risen, but by being at the center of the government, Ieyasu himself was able to learn directly about the political system of the central government.[144]

    Ruler of Japan (1598–1603)

    See main article: Council of Five Elders.

    In 1598, with Toyotomi Hideyoshi's health clearly failing, Hideyoshi called a meeting that would determine the Council of Five Elders, who would be responsible for ruling on behalf of his son after his death. The five that were chosen as tairō (regent) for Hideyori were Maeda Toshiie, Mōri Terumoto, Ukita Hideie, Uesugi Kagekatsu, and Ieyasu himself, who was the most powerful of the five. This change in the pre-Sekigahara power structure became pivotal as Ieyasu turned his attention towards Kansai; and at the same time, other ambitious (albeit ultimately unrealized) plans, such as the Tokugawa initiative establishing official relations with New Spain (modern-day Mexico), continued to unfold and advance.[145] [146]

    Death of Hideyoshi and Toshiie

    Toyotomi Hideyoshi, after three more months of increasing sickness, died on September 18, 1598. He was nominally succeeded by his young son Hideyori but as he was just five years old, real power was in the hands of the regents. There are several incidents involving Ieyasu after the death of Hideyoshi:

    Conflict with Mitsunari

    See main article: Siege of Shiroishi, Siege of Hasedō, Battle of Gifu Castle, Siege of Fushimi and Siege of Ueda.

    Meanwhile Opposition to Ieyasu centered around Ishida Mitsunari, one of Hideyoshi's Go-Bugyō, or top administrators of Hideyoshi's government and a powerful daimyo who was not one of the regents. Mitsunari plotted Ieyasu's death and news of this plot reached some of Ieyasu's generals. They attempted to kill Mitsunari but he fled and gained protection from none other than Ieyasu himself. It is not clear why Ieyasu protected a powerful enemy from his own men but Ieyasu was a master strategist and he may have concluded that he would be better off with Mitsunari leading the enemy army rather than one of the regents, who would have more legitimacy.[158]

    Nearly all of Japan's daimyo and samurai now split into two factions—the Western Army (Mitsunari's group) and the Eastern Army (Ieyasu's group). Ieyasu supported the anti-Mitsunari group, and formed them as his potential allies. Ieyasu's allies were Katō Kiyomasa, Fukushima Masanori, Mogami Yoshiaki, Hachisuka Iemasa, the Kuroda clan, the Hosokawa clan and many daimyo from eastern Japan. Mitsunari allied himself with the three other regents: Ukita Hideie, Mōri Terumoto, and Uesugi Kagekatsu, as well as with Ōtani Yoshitsugu, Chosokabe clan, Shimazu clan and many daimyo from the western end of Honshū.

    War became imminent when Uesugi Kagekatsu, one of Hideyoshi's appointed regents, defied Ieyasu by building up his military at Aizu. When Ieyasu officially condemned him and demanded that he come to Kyoto to explain himself, Kagekatsu's chief advisor, Naoe Kanetsugu, responded with a counter-condemnation that mocked Ieyasu's abuses and violations of Hideyoshi's rules, and Ieyasu was infuriated.

    In July 1600, Ieyasu was back in Edo and his allies moved their armies to defeat the Uesugi clan, which they accused of planning to revolt against Toyotomi administration. On September 8, Ieyasu received information that Mitsunari had captured Fushimi castle and his allies had moved their army against Ieyasu. Ieyasu held a meeting with the Eastern Army daimyo, and they agreed to follow Ieyasu. Later on September 15, Mitsunari's Western army arrived at Ogaki Castle. On September 29, Ieyasu's Eastern Army took Gifu Castle. On October 7, Ieyasu and his allies marched along the Tōkaidō, while his son Hidetada went along through Nakasendō with 38,000 soldiers (a battle against Sanada Masayuki in Shinano Province delayed Hidetada's forces, and they did not arrive in time for the main Battle of Sekigahara).[159]

    Battle of Sekigahara

    See main article: Battle of Sekigahara.

    The Battle of Sekigahara was the biggest as well as one of the most important battles in Japanese feudal history. It began on October 21, 1600. The Eastern Army led by Tokugawa Ieyasu initially numbered 75,000 men, with the Western Army at a strength of 120,000 men under Ishida Mitsunari. Ieyasu had also secretly acquired a supply of arquebuses.

    Knowing that the Tokugawa forces were heading towards Osaka, Mitsunari decided to abandon his positions and marched to Sekigahara. Even though the Western Army had tremendous tactical advantages, Ieyasu had already been in contact with many of the daimyo in the Western Army for months, promising them land and leniency after the battle should they switch sides. Ieyasu had also secretly communicated with Toyotomi Hideyoshi's nephew, Kobayakawa Hideaki. With a total of 170,000 soldiers facing each other, the Battle of Sekigahara ensued and ended with an overwhelming Tokugawa victory.[160] At the conclusion of the battle, Ieyasu marched to Osaka castle, where Mōri Terumoto, the grand commander of Western army, surrendered to him.

    The Western bloc quickly collapsed, and over the next few days Ishida Mitsunari and other western leaders such as Konishi Yukinaga and Ankokuji Ekei were captured and executed.[161] However, Ieyasu was angry at his son Hidetada, whose army was late to arrive, leading to an unexpectedly long siege against Ueda castle. However, Sakakibara Yasumasa offered an explanation and testified in defense of Hidetada. Meanwhile, Ieyasu pardoned his enemies who defended the Ueda castle, Sanada Masayuki and Sanada Yukimura, at the behest of Ii Naomasa and Sanada Nobuyuki.

    Aftermath of Sekigahara battle

    Ieyasu also redistribute the domain fiefs all daimyo lords who supported him during the war, such as the increase of Ii Naomasa into 180,000 koku.[162] Ikeda Terumasa into 520,000 Koku.[163] Tōdō Takatora for new domain which assessed at total of 200,000 koku, Yuki Hideyasu from 101,000 to 569,000 koku, Matsudaira Tadayoshi from 100,000 to 520,000 koku, Gamō Hideyuki from 180,000 to 600,000 koku, Maeda Toshinaga from 835,000 to 1,100,000 koku, Katō Kiyomasa from 195,000 to 515,000 koku, and Kuroda Nagamasa from 180,000 to 523,000 koku. Meanwhile, Fukushima Masanori had his 200,000 increased to 498,000 in Aki, Hiroshima, while Ieyasu also promoted many of his own hereditary vassals to at least 10,000 koku increase for their stipends.[164] Meanwhile, regarding the losers of Sekigahara war, Ieyasu left some western daimyo unharmed, such as the Shimazu clan, but others were completely destroyed. Toyotomi Hideyori (the son of Hideyoshi) lost most of his territory which were under management of western daimyo, and he was degraded to an ordinary daimyo, not a Sesshō and Kampaku (regent) of Japan empire. In later years the vassals who had pledged allegiance to Ieyasu before Sekigahara became known as the fudai daimyō, while those who pledged allegiance to him after the battle (in other words, after his power was unquestioned) were known as tozama daimyō. Tozama daimyō were considered inferior to fudai daimyō. This redistributions of domains was done verbally, not by formal letter of intent, as historian Watanabe Daimon suspected this was because Ieyasu still wary with the existence of Toyotomi clan which now inherited by Toyotomi Hideyori.

    On September 20, Ieyasu entered Otsu castle, where he welcomed and met with Kyōnyo, current head of Hongan-ji temple at that time, with the intermediary of Kanamori Nagachika. He met Ieyasu again the following year (1601), and Ieyasu visited Kyonyo on July 5 and August 16. However, for the rest of 1601, the relationship between the grew worse as Kyōnyo were accused of pro-Mitsunari sympathy. It was only in February 1602 the communication between Ieyasu with Kyōnyo opened again after the intercession from aide Honda Masanobu where the three of them discussed about the condition of Honganji temple development after the split of the sect into two factions, since Ieyasu worried the strife within the temple could affect the stability of Japan post Sekigahara war.

    In 1602, Ieyasu changing his original surname from "Minamoto" to "Fujiwara". The reason for this name changing was because the emperor Go-Yōzei wanted to appoint Ieyasu as a court noble. However, but there was no precedent in the Tokugawa bloodline as Minamoto clan which Ieyasu ancestry claimed was a samurai clan. To resolve this problem, a fabrication made that the Tokugawa clan also descended from Fujiwara clan too, which is a noble family. By this name changing to Fujiwara, Ieyasu was able to be appointed to the rank of Junior Fifth Rank.

    Tokugawa Shogunate establishment (1603–1616)

    See main article: Tokugawa shogunate. On March 24, 1603, Tokugawa Ieyasu received the title of shōgun from Emperor Go-Yōzei.[165] Ieyasu was 60 years old. He had outlasted all the other great men of his times: Oda Nobunaga, Takeda Shingen, Toyotomi Hideyoshi, and Uesugi Kenshin. As shōgun, he used his remaining years to create and solidify the Tokugawa shogunate, which ushered in the Edo period, and was the third shogunal government (after the Kamakura and the Ashikaga). He claimed descent from the Minamoto clan who had founded the Kamakura shogunate, by way of the Nitta clan. His descendants would marry into the Taira clan and the Fujiwara clan.

    Following a well established Japanese pattern, Ieyasu abdicated his official position as shōgun in 1605. His successor was his son and heir, Tokugawa Hidetada. There may have been several factors that contributed to his decision, including his desires to avoid being tied up in ceremonial duties, to make it harder for his enemies to attack the real power center, and to secure a smoother succession of his son.[166]

    In 1604, Tōdō Takatora and Date Masamune advised the Shogunate government to introduce a rule across Japan that each feudal lord were obliged to maintain residence in Edo, capital of Shogunate, which immediately accepted and implemented officially.

    Ōgosho (1605–1616)

    See main article: Edo Castle.

    From 1605 onwards, Ieyasu, retired from official position as Shogun and now become a, remained the effective ruler of Japan until his death. Ieyasu retired to Sunpu Castle in Sunpu, but he also supervised the building of Edo Castle, a massive construction project which lasted for the rest of Ieyasu's life. The result was the largest castle in all of Japan, the costs for building the castle being borne by all the other daimyo, while Ieyasu reaped all the benefits. The central donjon, or tenshu, burned in the 1657 Meireki fire. Today, the Imperial Palace stands on the site of the castle.[167] Edo became the center of political power and the de facto capital of Japan, although the historic capital of Kyoto remained the de jure capital as the seat of the emperor.[168] [169] Furthermore, Ieyasu had the Imperial Court appoint his eldest remaining son, Hidetada, as Shogun, announcing to the world that the position of Shogun would be hereditary to the Tokugawa clan from then on. At the same time, he requested Toyotomi Hideyori to meet the new Shogun, Hidetada, but Hideyori refused. In the end, the matter was resolved by sending his sixth son, Matsudaira Tadateru to Osaka Castle. At the same time, the next generation of Tokugawa clan vassals such Ii Naotaka and Itakura Shigemasa, were also appointed.

    in 1608 Ieyasu has Takatora assigned the control of Tsu[170] [171] It was reported that the landholdings which Takatora received in Iga province were previously belongs to a lord named Tsutsui Sadatsugu, which Ieyasu stripped off and give the rights to Takatora. The initial pretext were because Sadatsugu's sloppy governance of the domain.[172] However, historians arguing that the reason were because Sadatsugu behaved suspiciously visiting Toyotomi Hideyori at Osaka Castle, without the Shogunate approval, while the land which Sadatsugu occupied was considered as important military strategic location. Furthermore, it was more though that in Ieyasu perspective to strip the land and give it to the Todo clan as political strategy against the Toyotomi clan, as despite his patronage to the Toyotomi family, Tōdō Takatora were considered as a close ally of Ieyasu. Thus by making him to control the portions of Iga province, it could pushed more strategic locations to the influence of Shogunate without directly provoking the Toyotomi faction in Osaka.

    In 1611 (Keicho 16), Ieyasu, at the head of 50,000 men, visited Kyoto to witness the enthronement of Emperor Go-Mizunoo. In Kyoto, Ieyasu ordered the remodeling of the Imperial Court and buildings, and forced the remaining western daimyo to sign an oath of fealty to him. Furthermore, On April 12, Ieyasu presented three articles of legislation to the Daimyo lords in Kyoto. The important point of these three articles was that they referred to the Shogun's legal code since Minamoto no Yoritomo, and that they would strictly abide by the laws issued by the Shogunate from then on. Next, they made the lords swear not to conceal those who disobeyed the Shogun's orders, and not to hid or give shelters to any enemy of the states. 22 daimyo from the Hokuriku region and Western provinces agreed to the three articles of legislation and submitted an oath. daimyo lords from of Oshu and Kanto were not included in this list, because they were engaged in the construction of Edo Castle and did not come to Kyoto. In January of the following year, 11 major feudal lords from Oshu and Kanto swore to the Three Laws. After that, 50 small and medium-sized fudai and tozama feudal lords also swore to the Three Laws, and Ieyasu succeeded in making all the feudal lords in the country his vassals. Ieyasu did not have Hideyori work on national construction, nor did he have him swear to the Three Laws. However, Watanabe Daimon saw this three law articles issued by Ieyasu was a maneuver to isolate Hideyori politically by making other influential daimyo lords obey him.[173]

    In 1613, he composed the, a document which put the court daimyo under strict supervision, leaving them as mere ceremonial figureheads.[174]

    In 1615, Ieyasu prepared the, a document setting out the future of the Tokugawa regime.[175]

    Relations with Catholics

    See main article: History of Roman Catholicism in Japan. As Ōgosho, Ieyasu also supervised diplomatic affairs with the Netherlands, Spain, and England. Ieyasu chose to distance Japan from European influence starting in 1609, although the shogunate did still grant preferential trading rights to the Dutch East India Company and permitted them to maintain a "factory" for trading purposes.

    From 1605 until his death, Ieyasu frequently consulted English shipwright and pilot, William Adams.[176] Adams, a Protestant[177] fluent in Japanese, assisted the shogunate in negotiating trading relations, but was cited by members of the competing Jesuit and Spanish-sponsored mendicant orders as an obstacle to improved relations between Ieyasu and the Roman Catholic Church.[178] [179]

    In 1612, Nossa Senhora da Graça incident occurred at Nagasaki, where bugyō official of Sakai Hasegawa Fujihiro has trouble with Portuguese captain André Pessoa. The conflict between them increased as Pessoa and the merchants from Macau petitioned Ieyasu directly to complain about Hasegawa and Murayama Tōan, magistrate of Ieyasu. As the Jesuits learning this affair, they were horrified when they found out about Pessoa's petition as they new that Hasegawa's sister Onatsu was a favorite concubine of Ieyasu. Later, Pessoa ceased his decision as he learned the intrigue of shogunate. However, Fujihiro refused to forgive Pessoa's action to petition him. Fujihiro encouraged Arima Harunobu, who wanted to retaliate for the prior Macau incident, to petition Ieyasu for the capture of Pessoa and the seizure of a merchant ship. Ieyasu, who had entrusted Harunobu with the purchase of Agarwood, was initially concerned that a retaliatory act would cut off trade with Portuguese ships. Thus, the shogunate took lenient attitude to Pessoa, as Honda Masazumi, with authorization from Ieyasu, gave Pessoa's envoy written assurances that Japanese sailors would be forbidden to travel to Macau, and any who did could be handled according to Portuguese laws. However, later Ieyasu gave Harunobu permission after he guaranteed that Manila ships of Spanish merchants, who had a personal alliance with Portugal, would replenish the raw silk and other goods carried by Portuguese ships, and he also expected Dutch ships to continue arriving.[180] Then ultimately Ieyasu gave authorization to Hasegawa and Arima Harunobu. After several days battle which resulted in death of Pessoa, the remaining Portuguese merchants and missionaries were naturally concerned about their fates, especially since Ieyasu had personally ordered their execution. Harunobu, as a Catholic daimyo, interceded on the behalf of the Jesuits. Ieyasu changed his decision, and eventually, the merchants were allowed to leave for Macau with their properties. However, Ieyasu's Jesuit translator João Rodrigues Tçuzu, who was replaced by William Adams. João Rodrigues then expelled from Japan by Ieyasu.[181]

    In 1612, the Okamoto Daihachi incident occurred where Okamoto Daihachi (岡本大八, baptismal name Paulo), a Christian aide to the rōjū Honda Masazumi, and Arima Harunobu, were implicated in series of crimes such as bribery, conspiracy, forgery, and attempt to murder Hasegawa Fujihiro. Ieyasu angered when he heard that Catholic followers had gathered at Okamoto's execution to offer prayers and sing hymns.

    in 1614, Ieyasu was sufficiently concerned about Spanish territorial ambitions that he signed a Christian Expulsion Edict. The edict banned the practice of Christianity and led to the expulsion of all foreign missionaries. Although some smaller Dutch trading operations remained in Nagasaki.[182]

    Conflict with Hideyori

    See main article: Siege of Osaka.

    The last remaining threat to Ieyasu's rule was Toyotomi Hideyori, the son and rightful heir to Hideyoshi. He was now a young daimyo living in Osaka Castle. Many samurai who opposed Ieyasu rallied around Hideyori, claiming that he was the rightful ruler of Japan. Ieyasu found fault with the opening ceremony of a temple (Great Buddha of Kyoto) built by Hideyori; it was as if he prayed for Ieyasu's death and the ruin of the Tokugawa clan. Ieyasu ordered Hideyori to leave Osaka Castle, but those in the castle refused and summoned samurai to gather within the castle. Then in 1614, Tokugawa besieged the Osaka Castle against Hideyori.

    The Tokugawa forces, with a huge army led by Ieyasu and shōgun Tokugawa Hidetada, laid siege to Osaka Castle in what is now known as "the Winter Siege of Osaka". Eventually, the Tokugawa were able to force negotiations and an armistice after directed cannon fire threatened Hideyori's mother, Yodo-dono. However, once the treaty was agreed, the Tokugawa filled the castle's outer moats with sand so his troops could walk across. Through this ploy, the Tokugawa gained a huge tract of land through negotiation and deception that they could not through siege and combat. Ieyasu returned to Sunpu Castle, but after Toyotomi Hideyori refused another order to leave Osaka, Ieyasu and his allied army of 155,000 soldiers attacked Osaka Castle again in "the Summer Siege of Osaka".

    Finally, in late 1615, Osaka Castle fell and nearly all the defenders were killed, including Hideyori, his mother (Toyotomi Hideyoshi's widow, Yodo-dono), and his infant son. His wife, Senhime (a granddaughter of Ieyasu), pleaded to save Hideyori and Yodo-dono's lives. Ieyasu refused and either required them to commit ritual suicide, or killed both of them. Eventually, Senhime was sent back to the Tokugawa alive. With the Toyotomi line finally extinguished, no threats remained to the Tokugawa clan's domination of Japan.

    Final year & death

    After the conflict with Toyotomi Hideyori, Ieyasu implemented the Buke shohatto code, which stated that each daimyo lord only allowed to possess one castle.[183]

    In 1616, Tokugawa Ieyasu died at age 73.[5] The cause of death is thought to have been cancer or syphilis. The first Tokugawa shōgun was posthumously deified with the name Tōshō Daigongen (Japanese: 東照大權現), the "Great Gongen, Light of the East". (A Gongen is believed to be a buddha who has appeared on Earth in the shape of a kami to save sentient beings). In life, Ieyasu had expressed the wish to be deified after his death to protect his descendants from evil. His remains were buried at the Gongens' mausoleum at Kunōzan, Kunōzan Tōshō-gū (Japanese: 久能山東照宮). As a common view, many people believe that after the first anniversary of his death, his remains were reburied at Nikkō Shrine, Nikkō Tōshō-gū (Japanese: 日光東照宮), and his remains are still there. Neither shrine has offered to open the graves, so the location of Ieyasu's physical remains is still a mystery. The mausoleum's architectural style became known as gongen-zukuri, that is gongen-style.[184] He was first given the Buddhist name Tosho Dai-Gongen (Japanese: 東照大權現), then after his death it was changed to Hogo Onkokuin (Japanese: 法號安國院). During this time, the chief physician who cared for him, Sotetsu Katayama, diagnosed Ieyasu with stomach cancer. However, Ieyasu misinterpret Katayama's diagnose of his illness as a mass of tapeworms problem. Thus, he did not take the medicine Sotetsu had prepared, and instead continued his own method of therapy which he believed could cure his perceived tapeworms problem. This resulted in Ieyasu's health became more deteriotated. Although his son, Hidetada, also warned him about his medical method, this only caused to anger Ieyasu, who had his pride as a person who possess high knowledge in medical field and ended instead exiling Sotetsu to the Shinshu Takashima Domain.[185]

    At the time of his death, Ieyasu was estimated has personal wealth of about 4 million koku, and reached 8 million koku for the total of the Tokugawa clan owernership. He also possess about 42 Ton of golds as the Tokugawa Shogunate implemented the centralization of gold and silver mines ownership, unlike the previous era government of Japan, which possession of mines ownership were managed by local lords through the shogunate authorization.[186]

    The Tokugawa shogunate would rule Japan for the next 260 years.

    Personal info

    Historical evaluation of Ieyasu by Junji Mitsunari from the history faculty of Kyushu University compares Ieyasu's upbringing with another Sengoku era leader, Mōri Terumoto. Mitsunari viewed that Terumoto, who has been raised in comfort and stable domains of the Mōri clan, has contrasted with the hardships of Ieyasu during his childhood, who experienced the unstable region in Mikawa province, where he spend much his youth as hostage of other warlords, thus forming both leader's character into different styles. Mitsunari viewed that this contrast of leadership style has reflected in the Sekigahara battle, where the indecisiveness of Terumoto costed the Western army greatly during the crucial moment, while Ieyasu's bold decision and his willingness to take the risk gave him the edge during the war.[187] John T. Kuehn saw Ieyasu was capable of complex long game strategies both politically and militarily as he shown during his conflict against Ishida Mitsunari. Kuehn saw that the Siege of Fushimi Castle was Ieyasu's deliberate strategy to sacrifice the castle and baiting Mitsunari into set-piece battle, where his more battle proven forces has advantage than Mitsunari.[188]

    On the other hand, Kazuto Hongō has compared to Nobunaga what he saw as the Tokugawa had instrument to ensure the stability of nation, which was his optimization of the abilities of his vassals rather than relying on the power of individual personality, and established succession system.[189] Tetsuo Owada personally praise of how Ieyasu manage to quickly accepted by the citizens of Kantō region and ruled there without unrests after he transferred there, by continuing the lenient tax policies of the Hōjō clan to gain sympathy.[190]

    Hamada Koichiro from Himeji Dokkyo University university has recorded that there is systematic attempt of historiography studies during the aftermath of Meiji Restoration to portray Ieyasu in negative reputation as "cunning old man" who used the temple's bell of Hokoji as casus belli to wage war against Hideyori. Koichiro saw this tendency of Ieyasu to resort into underhanded tactics were quite justified at some extend for different reason, namely was how his attempt in suppressing the Mikawa Ikkō-ikki rebellion by breaking his promise of leniency for Jōdo Shinshū's followers in exchange for surrender. However, Koichiro also points out that Ieyasu was also capable of bravery as he showed by personally entering the battlefield during the rebellion, while also pointing out several anecdotes of Ieyasu as a youth showing promise as a capable military tactician when he still under the wing of the Imagawa clan.[191]

    He was capable of great loyalty: once he allied with Oda Nobunaga, he never went against him, and both leaders profited from their long alliance. He was known for being loyal towards his personal friends and vassals, whom he rewarded. He was said to have a close friendship with his vassal Hattori Hanzō. However, he also remembered those who had wronged him in the past. It is said that Ieyasu executed a man who came into his power because he had insulted him when Ieyasu was young.[192]

    According to professor Watanabe Daimon, one of the biggest strengths of Ieyasu policies were his benevolence towards his subordinates and his capability to forgive his enemies and even his own generals who betrayed him during the Mikawa Ikkō-ikki uprising. This allowed him to gain the loyalty of the Mikawa samurai clans. As an example, during the battle of Mikatagahara, those who shielded Ieyasu and even gave their lives to allow his retreat were the ones who once fought against Ieyasu in the past and were pardoned by him.[193] Ieyasu also once protected many former Takeda retainers from the wrath of Oda Nobunaga, who was known to harbour a bitter grudge towards the Takeda. He managed successfully to transform many of the retainers of the Takeda, Hōjō, and Imagawa clans —all whom he had defeated himself or helped to defeat—into loyal vassals. At the same time, he was also ruthless when crossed. For example, he ordered the executions of his first wife and his eldest son—a son-in-law of Oda Nobunaga; Nobunaga was also an uncle of Hidetada's wife Oeyo.[194] However, according to George Sansom, Ieyasu was cruel, relentless and merciless in the elimination of Toyotomi survivors after Osaka. For days, scores of men and women were hunted down and executed, including an eight-year-old son of Toyotomi Hideyori by a concubine, who was beheaded.[195] However, Ieyasu also known to be capable of forgiveness, such as how he gave pardon to Watanabe Moritsuna after he rebelled against Ieyasu during Ikkō-ikki uprisings in Mikawa.[196]

    Unlike Toyotomi Hideyoshi, he harbored no desires to conquer outside of Japan—he only wanted to bring order and an end to open warfare, and to rule Japan.[197]

    Ieyasu's favorite pastime was falconry. He regarded it as excellent training for a warrior. "When you go into the country hawking, you learn to understand the military spirit and also the hard life of the lower classes. You exercise your muscles and train your limbs. You have any amount of walking and running and become quite indifferent to heat and cold, and so you are little likely to suffer from any illness.".[198] Ieyasu swam often; even late in his life he is reported to have swum in the moat of Edo Castle.[199]

    Armors & weapons

    Many armors are said to have been used by Ieyasu, and at least 10 pieces of armor were used by Ieyasu during his life and recorded in history.

    While warlords at the time preferred flashy armor and frontlets to show off their presence, the 'Hada Gusoku' armor used by Ieyasu in the Siege of Osaka is a jet black armor with very few decoration, and is said to represent Ieyasu's frugal personality.[200]

    Like Hideyoshi, Ieyasu also presented armor to Europe, and there is a record of the "Moji-i Domaru Armor" at Ambras Castle in Austria being a gift from "the Emperor and Empress of Japan to Holy Roman Emperor Rudolf II." This armor has the same characteristics as the aforementioned "Hanairo Hinomaru-i Domaru Armor" and armor presented by Hidetada to King James I of England in 1613, and is believed to have been presented by Ieyasu between 1608 and 1612. The armor has the characters "Tenka" ("World") on the front of the torso and left sleeve, and "Taihei" ("Great Peace") on the back of the torso and right sleeve, woven with red thread.[201]

    Quotes

    Life is like unto a long journey with a heavy burden. Let thy step be slow and steady, that thou stumble not. Persuade thyself that imperfection and inconvenience are the lot of natural mortals, and there will be no room for discontent, neither for despair. When ambitious desires arise in thy heart, recall the days of extremity thou hast passed through. Forbearance is the root of all quietness and assurance forever. Look upon the wrath of thy enemy. If thou only knowest what it is to conquer, and knowest not what it is to be defeated; woe unto thee, it will fare ill with thee. Find fault with thyself rather than with others.[202]

    The strong manly ones in life are those who understand the meaning of the word patience. Patience means restraining one's inclinations. There are seven emotions: joy, anger, anxiety, adoration, grief, fear, and hate, and if a man does not give way to these he can be called patient. I am not as strong as I might be, but I have long known and practiced patience. And if my descendants wish to be as I am, they must study patience.[203] [204]

    It is said that he fought, as a warrior or a general, in 90 battles.

    He was interested in various kenjutsu skills, was a patron of the Yagyū Shinkage-ryū school, and also had them as his personal sword instructors.

    Religion

    Tokugawa Ieyasu was known for his devotion to the Jōdo-shū school of Buddhism throughout his life, having been born into the Matsudaira clan which followed Jōdō Buddhism. Demonstrating his constant favor towards the sect, he moved his familial temple to the Zōjō-ji Temple in Edo and funded massive renovations to older Jōdo temples, including the head temple of Chion-in in Kyoto, while also financing the creation of several new temples. After confiding in the abbot of Zōjō-ji temple about wanting to become a deity to protect his country, he was given the advice to regularly recite the nembutsu for the purpose of being born into Amida Buddha's Pure Land of Sukhavati, where he would be able to easily attain Buddhahood and protect his descendants and the entire nation of Japan. Ieyasu readily accepted this advice, and constantly repeated the nembutsu until the day he died. Despite his personal devotion to Jōdo-shū, Ieyasu was not a strict sectarian, placing his secretary Denchōrō, a Rinzai Zen monk, in charge of all religious affairs in Japan, Buddhist and Shinto alike.[205] [206]

    Later in life he also took to scholarship and Confucianism, patronizing scholars like Hayashi Razan.[207] [208]

    While at first tolerant of Christianity,[209] his attitude changed after 1613 and the persecution of Christians sharply increased, with Ieyasu completely banning Catholicism in 1614.[210] The hostility of Ieyasu towards Catholics were shown when he replaced Jesuits translator João Rodrigues Tçuzu with William Adams in his court.[181] This change of attitude also believed due to Okamoto Daihachi incident, where a Catholic daimyo and shogun's official were accused for the series of crimes. After the execution of Dahachi, Ieyasu reportedly said:

    Honours

    Family

    Parents

    Status Image Name Posthumous Name Birth Death Parents
    Father Oseidokantokoji Matsudaira Kiyoyasu
    Aoki family's daughter
    Mother October 13, 1602 Mizuno Tadamasa
    Otomi-no-Kata

    Siblings

    Mother Side

    Image Name Posthumous Name Birth Death Father Marriage Issue
    Matsudaira Yasumoto of Sekiyado Domain Daiko-in-dono sugurudensoeidaikoji1552 September 19, 1603 Hisamatsu Toshikatsu (1526–1587) Matsudaira Tadayoshi (1582–1624) of Ōgaki Domain
    Matsudaira Masayoshi
    Matsudaira Yasuhisa
    Matsudaira Nobusuke (d.1655)
    Dōsen-in married Okabe Nagamori (1568–1632) of Ōgaki Domain
    Ryuko-in married Suganuma Sadayori (1576–1605) of Nagashima Domain
    Matehime (1598–1638) married Fukushima Masayuki (1858–1602) later married Tsugaru Nobuhira of Hirosaki Domain
    Tsubakihime married Tanaka Tadamasa (1585–1620) of Yanagawa Domain later married Matsudaira Narishige (1594–1633) of Tamba-Kameyama Domain
    Shoshitsu’in married Osuga Tadamasa (1581–1607) of Yokosuka Domain later married Suganuma Sadayoshi (1587–1643) of Tamba-Kameyama Domain
    Jomyo-in married Nakamura Kazutada (1590–1609) of Yonogo Domain later married Mōri Hidemoto of Chofu Domain
    Matsudaira Yasutoshi 1552 April 2, 1586 Hisamatsu Toshikatsu (1526–1587) Daughter married Matsudaira Katsumasa
    Sogen-in-dono denyonshinatsugishoukugaentodaikojiHisamatsu Toshikatsu (1526–1587) Okudaira Tatsu, Okudaira Sadatomo (d.1585)’s daughter Matsudaira Sadayoshi (1585–1603)
    Matsudaira Sadayuki (1587–1668) of Kuwana Domain
    Matsudaira Sadatsuna (1592–1625) of Kuwana Domain
    Matsudaira Sadazane (1597–1632)
    Matsudaira Sadafusa (1604–1676) of Imabari Domain
    Matsudaira Sadamasa (1610–1673) of Kariya Domain
    Matsuohime married Hattori Masanari
    Kumahime (1595–1632) married Yamauchi Tadayoshi (1592–1665) of Tosa Domain
    Daughter married Nakagawa Hisanori (1594–1653) of Oka Domain
    Kikuhime married Sakai Tadayuki (1599–1636) of Maebashi Domain
    Shōjuin Married Abe Shigetsugu (1598–1651) of Iwatsuki Domain
    Tamako married Ikeda Tsunemoto (1611–1671) of Yamasaki Domain
    Take-hime Chogen-in 1553 July 28, 1618 Hisamatsu Toshikatsu (1526–1587) By First: Matsudaira Iehiro (1577–1601) of Musashi-Matsuyama Domain
    By Second: Matsudaira Nobuyoshi (1580–1620) of Sasayama Domain
    Matsudaira Tadayori of Hamamatsu Domain
    By Third: Hoshina Masasada of Iino Domain
    Hojo Ujishige (1595–1658) of Kakegawa Domain
    Seigen’in married Anbe Nobumori (1584–1674) of Okabe Domain
    Yōhime (1591–1664) married Koide Yoshihide (1587–1666) of Izushi Domain
    Eihime (1585–1635) married Kuroda Nagamasa of Fukuoka Domain
    Kōun-in married Kato Akinari (1592–1661) of Aizu Domain
    Matsuhime Hisamatsu Toshikatsu (1526–1587)Matsudaira Nagakane (1580–1619)
    Matsudaira Tadamitsu (1562–1633)
    Matsudaira Yasunao (1617–1634) of Akashi Domain
    Tenkeiin Hisamatsu Toshikatsu (1526–1587) Matsudaira Tadakiyo (1585–1612) of Yoshida Domain

    Wives and concubines

    Status Image Name Posthumous Name Birth Death Parents Issue
    First Wife Shoge-in September 19, 1579 Sekiguchi Chikanaga (1518–1562)
    Ii Naohira's daughter
    Matsudaira Nobuyasu
    Second Wife Nanmeiin 1543 February 18, 1590
    Concubine Nishigori no Tsubone Rensho-in June 19, 1606 Udono Nagamochi (1513–1557) Tokuhime (Tokugawa) married Hojo Ujinao later to Ikeda Terumasa of Himeji Domain
    Concubine Shimoyama-dono Moshin’in 1564 November 21, 1591 Akiyama Torayasu Takeda Nobuyoshi of Mito Domain
    Concubine Kageyama-dono Youjuin 1580 October 13, 1653 Masaki Yoritada (1551–1622)
    Hojo Ujitaka (d.1609)’s daughter
    Tokugawa Yorinobu of Kishu Domain
    Tokugawa Yorifusa of Mito Domain
    ConcubineKotoku-no-Tsubone Chōshō-in 1548 January 10, 1620 Nagami Sadahide Yuki Hideyasu of Fukui Domain
    Concubine 1552 July 1, 1589 Tozuka Tadaharu
    Saigo Masakatsu's daughter
    Concubine Otake no Kata Ryōun-in 1555 April 7, 1637 Ichikawa Masanaga Furi-hime (1580–1617) married Gamō Hideyuki of Aizu Domain later to Asano Nagaakira of Hiroshima Domain
    Concubine Chokoin July 30, 1621 Matsudaira Tadateru of Takada Domain
    Matsudaira Matsuchiyo of Fukaya Domain
    Concubine Onatsu no Kata Seiun’in 1581 October 24, 1660 Hasegawa Fujinao
    Concubine Eishō-in December 7, 1578 September 17, 1642 Ota Yasusuke (1531–1581) Ichihime (1607–1610)
    ConcubineOume no Kata Renge-in 1586 October 8, 1647 Aoki Kazunori (d.1600)
    Concubine Acha no TsuboneUnkoin March 16, 1555 February 16, 1637 Ida Naomasa
    Concubine Omusu no Kata Shōei-in July 26, 1692 Mitsui Yoshimasa Stillborn (1592)
    Concubine Okame no Kata Sōōin 1573 October 9, 1642 Shimizu Munekiyo Matsudaira Senchiyo (1595–1600)
    Tokugawa Yoshinao of Owari Domain
    Concubine Osen no Kata Taiei-in November 30, 1619 Miyazaki Yasukage
    Concubine Oroku no Kata Yōgen'in 1597 May 4, 1625 Kuroda Naojin
    Concubine Ohisa no Kata Fushōin March 24, 1617 Mamiya Yasutoshi (1518–1590) Matsuhime (1595–1598)
    Concubine Tomiko Shinju-in August 7, 1628 Yamada clan
    Concubine Omatsu no Kata Hōkōin
    Concubine Sanjo Clan
    Concubine Matsudaira Shigetoshi (1498–1589)

    Children

    Image Name Posthumous Name Birth Death Mother Marriage Issue
    Toun-in-dono ryugenchokookyoshiseiroji-dono densanshutegensensudaikoji Tokuhime (1576–1607) married Ogasawara Hidemasa (1569–1615) of Matsumoto domain
    Kamehime (1577–1626) married Honda Tadamasa of Himeji Domain
    By Concubine: Banchiyo
    Ryōshō-in Nishigori no Tsubone by First: Manshuin-dono (1593)
    Manhime (d. 1602)
    Senhime (b. 1596) married Kyokogu Takahiro (1599–1677) of Miyazu Domain
    By Second: Ikeda Tadatsugu (1599–1615) of Okayama Domain
    Ikeda Tadakatsu (1602–1632) of Okayama Domain
    Ikeda Teruzumi (1604–1662) of Shikano Domain
    Ikeda Masatsuna (1605–1631) Of Akō Domain
    Furihime (1607–1659) married Date Tadamune of Sendai Domain
    Ikeda Teruoki (1611–1647) Of Akō Domain
    Jokoin-dono shingendoyounseidaikojiKotoku-no-Tsubone Tsuruko, Edo Shigemichi's daughter
    May 2, 1579
    Shokoin-dono keneigenmodaikoji
    Furi-hime Shōsei-in 1580 September 27, 1617 Otake no Kata By first: Gamō Tadasato (1602–1627) of Aizu Domain
    Gamō Tadatomo (1604–1634) of Iyo-Matsuyama Domain
    Yorihime (1602–1656) married Kato Tadahiro (1601–1653) of Dewa-Maruoka Domain
    By Second: Asano Mitsuakira of Hiroshima Domain
    Joken-in-dono eiyozenkyozugendaizenjomon Shimoyama-dono Tenshoin, Kinoshita Katsutoshi's daughter
    Shorin-in-dono shinyokisogesendaikoji
    Eishoin-dono
    Matsudaira Senchiyo Kogakuin-dono kesoiyodaidojiApril 22, 1595 March 21, 1600 Okame no Kata
    Matsuhime 1595 1598 Ohisa no Kata
    By Concubines: Tokugawa Mitsutomo of Owari Domain
    Kyōhime (1626–1674) married Hirohata Tadayuki (1624–1669)
    Nanryuin-dono nihonzeneaiyotenkotakojiby Concubines: Tokugawa Mitsusada of Kishu Domain
    Shuri
    Matsudaira Yorizumi (1641–1711) of Saijō Domain
    Inabahime (1631–1709) married Ikeda Mitsunaka (1630–1693) of Tottori Domain
    Matsuhime married Matsudaira Nobuhira (1636–1689) of Takatsukasa-Matsudaira Clan
    Ichi-hime Seiun’in January 28, 1607 March 7, 1610

    Speculated children

    Image Name Posthumous Name Birth Death Mother Marriage Issue
    Suzuki Ichizo September 10, 1556 Daughter of Hatago of post station in Totoumi Province
    Nagami Sadachika March 1, 1574 January 5, 1605 Kotoku-no-Tsubone Nagami clan's daughter Nagami Sadayasu
    Matsudaira Minbu 1582 1616 Omatsu-no-Kata
    Ogasawara Gonnojō 1589 May 7, 1615 Sanjo Clan Kondo Hidemochi (1547–1631) of Iinoya Domain's daughter Son
    Daughter married Mamiya Nobukatsu
    Daughter married Nakagawa Tadayuki
    Kyūshō-in-dono Gōtokuten'eidaikoji
    Hōchiin-dono denshuhoonyotaiokyogendaikoji Matsudaira Chikakiyo's daughter By concubines: Doi Toshitaka (1619–1685) of Koga Domain
    Doi Katsumasa
    Doi Toshinaga (1631–1696) of Nishio Domain
    Doi Toshifusa (1631–1683) of Ōno Domain
    Doi Toshinao (1637–1677) of Ōwa Domain
    Katsuhime married Ikoma Takatoshi of Yashima Domain
    Kazuhime married Hori Naotsugu (1614–1638) of Murakami Domain
    Katsuhime married Matsudaira Yorishige of Takamatsu Domain
    Inuhime married Inoue Yoshimasa
    Kahime married Nasu Sukemitsu (1628–1687) of Karasuyama Domain
    Goto Hiroyo Juny 24, 1606 March 14, 1680 Ohashi-no-Tsubone, Aoyama Masanaga's daughter
    By concubines: Chiyohime (1637–1699) married Tokugawa Mitsutomo of Owari Domain
    Tokugawa Ietsuna, 4th Shogun
    Kamematsu (1643–1647)
    Tokugawa Tsunashige of Kofu Domain
    Tokugawa Tsunayoshi, 5th Shogun
    Tsurumatsu (1647–1648)

    Adopted children

    Image Name Posthumous Name Birth Death Parents Marriage Issue
    Dairen-in 1573 Mar 27, 1620 Honda Tadakatsu
    Ohisa no Kata
    Manhime (b. 1592) married Kōriki Tadafusa of Shimabara Domain
    Kenju-in married Sakuma Katsumune
    Sanada Nobumasa of Matsushiro Domain
    Sanada Nobushige (1599–1648) of Hanishina Domain
    TokuhimeMinetaka-in 1576 1607 Ogasawara Hidemasa (1569–1615) Manhime (1592–1666) married Hachisuka Yoshishige of Tokushima Domain
    Ogasawara Tadanaga (1595–1615)
    Ogasawara Tadazane (1596–1667)
    Hōju-in (1597–1649)
    Ogasawara Tadatomo (1599–1663)
    Matsudaira Shigenao (1601–1643)
    Ogasawara Tadayoshi
    Ogasawara Nagatoshi
    Matsudaira Ieharu Torin’in dokaisosakudaizenzomon 1579 April 15, 1592 Okudaira Nobumasa of Kano Domain
    Kamehime
    KanahimeShōjō-in 1582 Nov 3, 1656 Mizuno Tadashige (1541–1600)
    Tsuzuki Yoshitoyo’s daughter
    Renhime Chōju-in 1582 August 24, 1652 Matsudaira Yasunao (1569–1593) of Fukaya Domain
    Honda Hirotaka’s daughter
    Arima Tadayori (1603–1655) of Kurume Domain
    Arima Nobukata
    Arima Yoritsugu (1611–1649)
    Oyamahoei Kokoku-in Yoshun’in-dono, Satomi Yoshiyori (1543–1587)’s daughter Okudaira Tadataka (1608–1632) of Kano Domain
    Tenshoin shingangentetsudaikoji first: Oda Nobukane of Kaibara Domain's daughter
    Second: Koide Yoshimasa (1565–1613) of Izushi Domain's daughter
    From Concubines: Matsudaira Tadahiro (1631–1700) of Yamagata Domain
    Matsudaira Kiyomichi (1634–1645) of Himejishinden Domain
    Murihime married Nabeshima Tadanao (1613–1635) later married Nabeshima Naozumi of Hasunoike Domain
    daughter married Okubo Tadamoto (1604–1670) of Karatsu Domain
    daughter married Kyogoku Takatomo (1623–1674) of Mineyama Domain
    daughter married Shijo Takasube (1611–1647)
    daughter married Sakakibara Kiyoteru
    daughter married Osawa Naochika (1624–1681)
    Matehime Yojuin 1589 May 5, 1638 By First: Daidōji Naohide II (1606–1636)
    By Second: Tsugaru Nobufusa (1620–1662) of Kuroishi Domain
    Ei-hime Dairyō-in 1585 March 1, 1635 Hoshina Masanao
    Takehime (1553–1618; ieyasu's half-sister)
    Kuroda Tadayuki (1602–1654) of Fukuoka Domain
    Tokuko married Sakakibara Tadatsugu (1605–1665) of Himeji Domain
    Kuroda Nagaoki (1610–1665) of Akizuki Domain
    Kuroda Takamasa (1612–1639) of Torenji Domain
    Kameko married Ikeda Teruoki (1611–1647) of Ako Domain
    Kumahime Kōshō-in 1595 April 12, 1632 Hisamatsu Sadakatsu of Kuwana Domain
    Tatsu (Okudaira Sadatomo ’s daughter)
    Yamauchi Tadatoyo of Tosa Domain
    Yamauchi Tadanao of Tosa-Nakamura Domain
    Kiyohime married Matsushita Nagatsuna (1610–1658) of Miharu Domain
    Kunihime Eijuin 1595 April 10, 1649 Honda Tadamasa of Himeji Domain
    Kumahime (1577–1626; Matsudaira Nobuyasu’s daughter)
    First: Hori Tadatoshi (1596–1622) of Takada Domain
    Second: Arima Naozumi of Nobeaka Domain
    by Second: Arima Yasuzumi (1613–1692) of Nobeaka Domain
    Arima Zumimasa
    daughter married Honda Masakatsu (1614–1671) of Koriyama Domain
    Daughter adopted by Honda Masakatsu
    daughter married Akimoto Tomitomo (1610–1657) of Yamura Domain
    Kamehime Enshō-in 1597 November 29, 1643 Honda Tadamasa of Himeji Domain
    Kumahime (1577–1626; Matsudaira Nobuyasu’s daughter)
    By First: Shigehime (d.1655) married Hachisuka Tadateru of Tokushima Domain
    Ogasawara Nagatsugu (1615–1666) of Nakatsu Domain
    By second: Ogasawara Nagayasu (1618–1667)
    Ichimatsuhime (b. 1627) married Kuroda Mitsuyuki (1628–1707) of Fukuoka Domain
    Ogasawara Naganobu (1631–1663)
    Tomohime married Matsudaira Yorimoto (1629–1693) of Nukada Domain
    Daughter
    Manhime Kyōdaiin 1592 February 7, 1666 Ogasawara Hidemasa (1569–1615) of Matsumoto Domain
    Tokuhime (1576–1607; Matsudaira Nobuyasu’s daughter)
    Hachisuka Tadateru of Tokushima Domain
    Mihohime (1603–1632) married Ikeda Tadakatsu (1602–1632) of Okayama Domain
    Manhime (1614–1683) married Mizuno Narisada (1603–1650)
    Tsubakihime Kyusho-in First: Tanaka Tadamasa (1585–1620) of Yanagawa Domain
    Second: Matsudaira Narishige (1594–1633) of Tamba-Kameyama Domain
    Jomyo-in
    Matsudaira Yasuchika (1521–1683), Ebara Masahide's daughter Ii Naokatsu of Annaka Domain
    Masako married Matsudaira Tadayoshi of Oshi Domain
    Kotoko’in married Date Hidemune of Uwajima Domain
    Ryuko-in Suganuma Sadayori (1576–1605) of Nagashima Domain
    Kikuhime Kogen’in 1588 October 28, 1661 Abe Nagamori (1568–1632) of Ogaki Domain
    Matsudaira Kiyomune (1538–1605) of Hachiman'yama Domain's daughter
    Ichihime married Uesugi Sadakatsu (1604–1645) of Yonezawa Domain
    Tsuruhime married Takeu Shigetoki (1608–1669)
    Mitsuchiyo
    Nabeshima Tadanao (1613–1635)
    Nabeshima Naozumi of Hasunoike Domain
    Hojoin married Isahaya Shigetoshi (1608–1652)
    Nabeshima Naohiro (1618–1661) of Shiroishi-Nabeshima clan
    daughter married Kakomi Tsunatoshi
    Nabeshima Naotomo (1622–1709) of Kashima Domain
    Priest Kyōkō
    daughter married Nabeshima Naohiro
    Kakomi Naonaga
    Kanahime Shōjō-in 1582 November 3, 1656 Yasohime (1601–1666) married Tokugawa Yorinobu of Kishu Domain
    Yōhime Teishō-in 1591 August 10, 1664 Hoshina Masanao
    Takehime (1553–1618, Ieyasu's half-sister)
    Koide Yoshihide (1587–1666) of Izushi Domain Taitō
    Daughter Married Miura Katsushige (1605–1631) of Shimōsa-Miura Domain later Yamauchi Katsutada
    Koide Yoshishige (1607–1674) of Izushi Domain
    Daughter
    Daughter
    Hoshina Masahide (1611–1678)
    Koide Hidemoto
    Koide Hidenobu
    Kogaku-in married Tachibana Tanenaga (1625–1711) of Miike Domain
    Daughter Married Matsudaira Nobuyuki (1631–1686) of Koga Domain
    Seigen'in Hoshina Masanao
    Takehime (1553–1618, Ieyasu's half-sister)
    Abe Nobuyuki (1604–1683) of Okabe Domain
    Shosen'in 1642 Makino Yasunari (1555–1610) of Ogo Domain daughter married Minase Kanetoshi
    daughter married Ono Inuoemon
    Asano Naganao of Ako Domain
    daughter married Asano Nagaharu (1614–1675) of Miyoshi Domain
    daughter married Matsudaira Tadatake
    Shoshitsu'in Matsudaira Yasumoto (1552–1603) of Sekiyado DomainFirst: Osuga Tadamasa (1581–1607) of Yokosuka Domain
    Second: Suganuma Sadayoshi (1587–1643) of Tamba-Kameyama Domain
    by First: Sakakibara (Osuga) Tadatsugu (1605–1665) of Himeji Domain
    By Second: Suganuma Sadaakira (1625–1647) of Tamba-Kameyama Domain
    daughter married Ogasawara Naganori (1624–1678) of Yoshida Domain
    Dōsen-in Okabe Nobukatsu (1597–1668) of Kishiwada Domain
    Hisamatsu Sadakatsu of Kuwana Domain
    Tatsu (Okudaira Sadatomo ’s daughter)
    Nakagawa Hisanori (1594–1653) of Oka Domain Nakagawa Hisakiyo (1615–1681) of Oka Domain
    Manhime married Koriki Tadafusa of Shimabara Domain
    Masahime married Sakuma Katsumune (1589–1616)
    Sanada Nobumasa (1597–1658) of Matsushiro Domain
    Sanada Nobushige (1599–1648) of Hashina Domain

    Ancestry

    Popular culture

    Ieyasu's life and accomplishments were used as a model for the Japanese statesman, Lord Yoshi Toranaga, portrayed in James Clavell's historical novel Shōgun. The 1980 television miniseries adaptation of the novel, starring Toshiro Mifune as the Shōgun, and the 2024 miniseries, starring Hiroyuki Sanada as the Shōgun, both used Ieyasu as a key reference.[211] [212]

    A NHK show [213] is a Japanese historical drama television series depicted a semi-fictional history of Tokugawa Ieyasu which starred Jun Matsumoto as Ieyasu.[214] [215]

    See also

    Appendix

    Bibliography

    Notes and References

    1. Book: Perez, Louis G. . The history of Japan . 1998 . Greenwood Press . 0-313-00793-4 . Westport, CN . 123–124 . 51689128.
    2. Web site: daimyo Significance, History, & Facts Britannica . 2022-10-03 . www.britannica.com . en.
    3. Book: McLynn, Frank. Heroes & Villains: Inside the minds of the greatest warriors in history. 2009. Random House. 978-1-4090-7034-4. 230. en.
    4. Book: Turnbull, Stephen . Tokugawa Ieyasu . Osprey Publishing . 2012 . 9781849085748 . 5–9.
    5. [Timon Screech|Screech]
    6. Book: Katsuhiro Taniguchi . 2017 . 天下人の父親・織田信秀 信長は何を学び、受け継いだのか . 祥伝社新書 . 126–127.
    7. Muraoka Mikio . 織田信秀岡崎攻落考証. 中京大学文学論叢. 1. 2015.
    8. Shinko Kiichi, "Okazaki under the control of the castle lord and Matsudaira Motoyasu, a subordinate of the Imagawa clan," New Edition of the History of Okazaki City, Middle Ages, Chapter 3, Section 4, Items 5 and 6, 1989.... Here, Okazaki quoted ishi in his book Oishi, Yasushi (2019). 今川義元 [Imagawa Yoshimoto]. シリーズ・中世関東武士の研究 第二七巻. 戎光祥出版
    9. Book: Bottomley, Ian . Shogun: the life of Lord Tokugawa Ieyasu . 2005 . Royal Armouries . Royal Armouries Museum . 0-948092-58-0 . Leeds, UK . 63666433.
    10. Book: Turnbull, Stephen . Tokugawa Ieyasu . Osprey Publishing . 2012 . 9781849085748 . 10.
    11. Web site: Yasutsune Owada (小和田泰経) . Rekishijin Editorial Department . 実は徳川家康は、桶狭間の戦いで今川方として獅子奮迅の活躍をしていた!. In fact, Tokugawa Ieyasu fought bravely on the Imagawa side in the Battle of Okehazama! . Rekishijin . ABC ARC, inc. . 24 June 2024 . Ja . 2023 . From "The Truth About Tokugawa Ieyasu" in the February 2023 issue of Rekishijin article.
    12. Book: Turnbull, Stephen R. . The Samurai: A Military History . MacMillan Publishing Co. . New York . 1977. 144.
    13. Book: Bottomley, Ian . Shogun : the life of Lord Tokugawa Ieyasu . 2005 . Royal Armouries . Royal Armouries Museum . 0-948092-58-0 . Leeds, UK . 12 . 63666433.
    14. Masaki Anno . 鋳物師水野太郎左衛門 . 弘前大学教育学部研究紀要クロスロード . 1345-675X . 弘前大学教育学部 . 2002 . 6 . 1–15 . 10129/2159 .
    15. Masaki Anno . 瀬戸宛て信長制札 . 弘前大学教育学部紀要 . 0439-1713 . 弘前大学教育学部 . 2004 . 91 . 15–26 . 10129/2162 .
    16. Book: Pitelka, Morgan . Spectacular Accumulation: Material Culture, Tokugawa Ieyasu, and Samurai Sociability . 2015 . University of Hawai'i Press . 9780824851576.
    17. Book: Brinkley, Frank & Kikuchi. A History of the Japanese People From the Earliest Times to the End of the Meiji Era. 1912. Library of Alexandria. 978-1-4655-1304-5. en.
    18. Book: Sunao Kawaguchi (川口素生). 戦国軍師人名事典. 学習研究社. 2009. 302.
    19. Book: Tadachika Kuwata . 日本の合戦. 第5巻 (織田信長) . Battle of Japan Volume 5 (Oda Nobunaga) . 1965 . 人物往来社 . Tokyo . 207 . 23 May 2024 . Ja.
    20. Book: Tamotsu Fujino . 徳川政権と幕閣 . Tokugawa government and Bakufu . 1995 . 新人物往来社 . 11 . 27 May 2024 . Ja.
    21. Book: Tamotsu Fujino . 徳川幕閣: 武功派と官僚派の抗争 . Tokugawa Shogunate: Conflict between the military faction and the bureaucratic faction . 1967 . 中央公論社 . 16, 29 . 27 May 2024 . Ja.
    22. Book: Rizō Takeuchi . 角川日本地名大辞典: 愛知県 . 1978 . Kadokawa Shoten . 41 . 27 May 2024 . Ja.
    23. [Timon Screech|Screech]
    24. Book: Taniguchi Kengo. 流浪の戦国貴族 近衛前久 - 天下一統に翻弄された生涯 . A Life at the Mercy of National Unification . 中公新書. 1994. 167–176.
    25. Web site: 徳川」への改姓と「家康」への改名」『徳川家康 将軍家蔵書からみるその生涯』. Tokugawa Ieyasu: His Life as Seen in the Shogun Family Library . archives.go.jp . National archives of Japan . 29 May 2024 . Ja.
    26. Book: 新編岡崎市史: Sōshū hen Volume 20 of New edition of Okazaki City History . 1983 . 新編岡崎市史編さん委員会 . Okazaki City . 59 . 24 May 2024 . Ja.
      • Book: Kamefumi Naito. 1972 . 姫街道の今昔 . 静岡新聞社 . ふるさと百話 . 静岡新聞社 . 7 . 155–159.
    27. Web site: 井伊谷・井伊家と新城地域. 新城市. 2023-02-26.
    28. Web site: Watanabe Daimon . 徳川家康を遠江で手引きした「井伊谷三人衆」とは、いったい何者なのか . yahoo.co.jp/expert/articles/ . 渡邊大門 無断転載を禁じます。 © LY Corporation . 3 June 2024 . Ja . 2023.
    29. Book: Turnbull. Stephen. Battles of the Samurai. 1987. Arms and Armour Press. London. 0853688265. 67–78.
    30. Book: Sansom, George . A History of Japan, 1334–1615 . Stanford University Press . 1961 . 0804705259 . 281.
    31. Web site: 小野 雅彦 . 家康も撤退を知らされていなかった「金ヶ崎の退き口」 . Rekishijin . ABC ARC, inc. . 10 June 2024 . Ja . 2023 . 。織田・徳川連合軍は敵の首1370を討ち取るなどして城を攻め落とし(『家忠日記増補』).
    32. Web site: Koichiro Hamada (濵田 航一郎) . 金ヶ崎合戦、姉川の戦いで徳川家康は一体どうした⁉ . Rekishijin . ABC ARC, inc. . 10 June 2024 . Ja . 2023 . 。織田・徳川連合軍は敵の首1370を討ち取るなどして城を攻め落とし(『家忠日記増補』).
    33. Book: Kazuo Kasahara (笠原一男) . 物語日本の歴史 16: 天下びとの時代 . 1992 . 木耳社 . 4839375682 . 193 . 22 May 2024 . Ja.
    34. Book: Turnbull, Stephen . Battles of the Samurai . Arms and Armour Press . 1987 . 0853688265 . 62–63.
    35. Book: Turnbull. Stephen. The Samurai Sourcebook. 2000. Cassell & Co. London. 1854095234. 222–223.
    36. Book: Murata Shuzo . Hattori Hideo . 都道府県別日本の中世城館調査報告書集成 . Collection of Japanese medieval castle survey reports by prefecture . 2000 . 東洋書林 . 4887214324 . 418 . 22 May 2024 . Ja.
    37. Book: Shin Jinbutsu Ōraisha . 歴史読本, Volume 52, Issue 3 . History Reader, Volume 52, Masalah . 2007 . 新人物往来社 . 92 . 22 May 2024 . Ja.
    38. Book: 煎本 増夫 . 幕藩体制成立史の研究 . Research on the history of the establishment of the Shogunate system . 1979 . 雄山閣出版 . 94 . 15 May 2024 . Ja.
    39. Book: Naito Family Documents Study Group . 譜代藩の研究 : 譜代内藤藩の藩政と藩領 . Research on the Fudai domain: the government and domain of the Fudai Naito domain . 1972 . Meiji University . 44 . 15 May 2024 . Ja.
    40. Book: Hotta, Masaatsu. 1923. 寛政重脩諸家譜. 第2輯. 國民圖書. Ja . 823.
    41. Web site: Watanabe Daimon . 残酷すぎて放映できなかった、大岡弥四郎のあまりにむごたらしい最期 . yahoo.co.jp/expert/articles/ . 渡邊大門 無断転載を禁じます。 © LY Corporation . 4 June 2024 . Ja.
    42. Web site: Hamada Kōichirō (濱田浩一郎) . 「どうする家康」『徳川実紀』が描く大岡弥四郎事件 岡崎クーデターはなぜ失敗したのか? . "What would you do, Ieyasu?" The Ōga Yashirō Incident as described in the Tokugawa Jikki: Why did the Okazaki Coup fail? . Rekishijin . Abc Arc, inc. . 9 June 2024 . Ja . 2023.
    43. Book: Turnbull, Stephen. Nagashino 1575: Slaughter at the barricades. 2012. Bloomsbury Publishing. 978-1-78200-229-1. 79. en.
    44. Book: Cecilia Segawa Seigle . Linda H. Chance . Ōoku The Secret World of the Shogun's Women . 2014 . Cambria Press . 9781604978728 . 6 May 2024 . En . Notes 23= Tsukiyama-Dono pp. 85–86; Kinseishi p. 30.
    45. Book: Arthur Lindsay Sadler . Arthur Lindsay Sadler . Shogun The Life of Tokugawa Ieyasu . 2004 . Tuttle Publishing . 9781462916542 . 53 . 6 May 2024 . En.
    46. Web site: 高天神城と六砦 . Takatenjin Castle and Six Fortresses . city.kakegawa.shizuoka.jp . Kakegawa City . 28 May 2024 . . Ja . 2019.
    47. Web site: Mizuno Shigeru . 大坂砦 . Osaka Fort . sankei.com . The Sankei Shimbun . 28 May 2024 . Ja . 2015.
    48. Web site: Mizuno Shigeru . 小笠山砦 . Ogasayama Fort . sankei.com . The Sankei Shimbun . 28 May 2024 . Ja . 2015.
    49. Web site: 獅子ヶ鼻砦跡 . Shishigahana Fort Ruins . city.kikugawa.shizuoka.jp . Kikugawa City . 28 May 2024 . 2022.
    50. Book: Marushima Kazuhiro . 武田勝頼 . 中世から近世へ . 平凡社. 2017.
    51. Book: Okuno Takahiro . 増訂 織田信長文書の研究 上巻 . Expanded study of Oda Nobunaga's documents, Volume 1 . 2007 . 吉川弘文館 . 9784642009072 . 28 May 2024 . Ja.
    52. Book: ð̇Æ̇̌Þ̄ʹđ̇: Rekicho yoki . 1998 . 九日圍:田中城、井伊直政歲十八 . Æ̇̌Þ̄ʹđ̇ʺ̇·ð̇ỡ . 19 May 2024 . Ja.
    53. Book: Kajiwara Ai . Matsudaira Yoriyasu . 2003 . 神道大系編纂会 . 田中城、井伊直政歲十八 . 19 May 2024 . Ja.
    54. Book: Kimura Takaatsu . 武徳編年集成 . 1976 . 名著出版 . 229 . 19 May 2024 . Ja.
    55. Book: Motonao Narushima . Tadachika Kuwata . Takehisa Udagawa . 改正三河後風土記 Volume 2 . Revised Mikawa Go Fudoki Volume 2 . 1976 . 秋田書店 . 110 . Ja.
    56. Web site: デジタル版 日本人名大辞典+Plus「岡部長教」の解説. kotobank. 20 October 2021.
    57. Web site: Susumu Shimazaki (島崎晋). Rekishijin Editorial Department . 徳川家康が武田氏を倒したとき、織田信長が褒美にくれた領地は広かった! . When Tokugawa Ieyasu defeated the Takeda clan, the territory that Oda Nobunaga gave him as a reward was vast! . Rekishijin . ABC ARC, Inc. . 24 June 2024 . Ja . 2023 . From 'The Truth About Tokugawa Ieyasu' in the February 2023 issue of Rekishijin article.
    58. Book: Yamada Yuji . Atsuko Oda . The Ninja Book : The New Mansenshukai . 2017 . Mie University Faculty of Humanities, Law and Economics . 10 May 2024 . En . 7. Tokugawa Ieyasu's passing through Iga.
    59. Web site: Masahiko Iwasawa . 1968 . 家忠日記の原本について . (Editorial) Regarding the original of Ietada's diary . 2022-11-16 . 東京大学史料編纂所報第2号 . ja.
    60. Book: (みちものがたり)家康の「伊賀越え」(滋賀県、三重県)本当は「甲賀越え」だった?忍者の末裔が唱える新説 . (Michi-monogatari) Ieyasu's "Iga's crossing (Shiga Prefecture, Mie Prefecture) Was it really "Koka-goe"? A new theory advocated by a ninja descendant . 2020 . Asahi Shimbun . 19 May 2024 . Ja.
    61. Web site: Tatsuo Fujita . Lecture No.1: Fact about "Shinkun Iga Goe" (1st Term) : Fact about "Shinkun Iga Goe" (1st Term) (summary) . Faculty of Humanities, Law and Economics & Graduate School of Humanities and Social Sciences . 6 June 2024 . En.
    62. Book: Fumitaka Kawasaki . 徳川家康・伊賀越えの危難 . Tokugawa Ieyasu and the danger of crossing Iga . 1985 . 鳥影社 . 4795251126 . 24 May 2024.
    63. Book: Mitsuhisa Takayanagi . 戦国戦記本能寺の変・山崎の戦 (1958年) . 1958 . 春秋社 . 65 . 9 May 2024 . Ja . Luís Fróis
      History of Japan..; Nihon Yoso-kai Annual Report”, Japanese historical materials also show that Ieyasu distributed a large amount of gold and silver to his subordinates) A certain “ Ishikawa Tadashi Sosho
      .
    64. Web site: (Editorial) Regarding the original of Ietada's diary . Masahiko Iwasawa . 東京大学史料編纂所報第2号 . 1968 . 2022-11-16 .
    65. Book: Morimoto Masahiro . 家康家臣の戦と日常 松平家忠日記をよむ (角川ソフィア文庫) Kindle Edition. Kadokawa . 1999. 10 May 2024.
    66. Web site: Matsuzaki Town Office, Planning and Tourism Division . 依田家 . Yoda clan . 花とロマンの里 松崎町 . Matsuzaki Town . 6 June 2024 . Ja . 2015.
    67. Book: Masaru Hirayama (平山優) . 能見城跡 . Nomi Castle Ruins . 韮崎市教育委員会 韮崎市遺跡調査会 東京電力株式会社山梨支店 . 1998 . 14–39 . 14 July 2024 . Ja . 天正壬午の乱 信長死後の旧武田領争奪戦について / The Tensho Jingu Rebellion: The struggle for the former Takeda territory after Nobunaga's death. 10.24484/sitereports.6772-6247 .
    68. Book: Miyakawa Nobuo (展夫宮川) . 天正壬午の乱と北関東 . The Tensho Jingo Rebellion and Northern Kanto . 2010 . Komazawa University History faculty . 50–63 . 14 July 2024 . Ja.
    69. Book: Tetsuo Owada . Tetsuo Owada . 2023 . 最大の危機から五ケ国の大大名へ : 飛躍を支えたもの (特集 伊賀越え、天正壬午の乱… 徳川家康と本能寺の変 : その時、何が起きたか) . From the greatest crisis to becoming a great feudal lord of five provinces: What supported the leap (Special feature: Crossing Iga, the Tensho Jingo War... Tokugawa Ieyasu and the Honnoji Incident: What happened then?) . 歴史街道 . 14–20 . 14 July 2024 . Ja.
    70. Book: Hiraku Kaneko (金子拓) . 2023 . 競うように接待しあう家康と信長…本能寺直前に何があったか (特集 伊賀越え、天正壬午の乱… 徳川家康と本能寺の変 : その時、何が起きたか). Ieyasu and Nobunaga competed to entertain each other... What happened just before the Honnoji Incident? (Special feature: Crossing Iga, Tensho Jingo War... Tokugawa Ieyasu and the Honnoji Incident: What happened then?) . 歴史街道 . 24–29 . 14 July 2024 . Ja.
    71. Web site: Masaru Hirayama . 天正壬午の乱【増補改訂版】─本能寺の変と東国戦国史 . Tensho Migo Rebellion [revised and enlarged edition] - Honnoji Incident and the history of the Sengoku period in the Togoku region . Ebisukosyo . 17 May 2024 . Ja . 2016.
    72. Web site: Susumu Shimazaki (島崎晋) . Rekishijin Editorial Department . 徳川家康の願い「信長亡き今、東国を渡してはならない!」─天正壬午の乱とは?─ . Tokugawa Ieyasu's wish: "Now that Nobunaga is dead, the eastern provinces must not be handed over to us!" - What was the Tensho Jingo Rebellion? - . Rekishijin . ABC ARC, inc. . 24 June 2024 . Ja . 2023 . From "The Truth About Tokugawa Ieyasu" in the February 2023 issue of Rekishijin article.
    73. Web site: Wada Yasuhiro (和田裕弘) . 曽根昌世、岡部正綱、依田信蕃、下条頼安~「天正壬午の乱」で徳川家康の窮地を救った人々 . Masayo Sone, Masatsuna Okabe, Nobutaka Yoda, Yorian Shimojo - People who saved Tokugawa Ieyasu from a difficult situation during the Tensho Jingo war . rekishikaido . PHPオンライン . 1–2 . 11 June 2024 . Ja . 2023.
    74. Book: Sakai Yōko . 1999 . 家康家臣団における大須賀康高の役割 . The Role of Yasutaka Osuga among Ieyasu's Retainers . 日本歴史 No.612 . 日本歴史学会 編 . 59–77 . 14 July 2024 . Ja.
    75. Book: Kōya Nakamura . Kōya Nakamura . 德川家康公傳 / Tokugawa Ieyasu-kō den . 1965 . 東照宮社務所 . 15 May 2024 . Ja.
    76. Web site: Senhish Editorial Department . 「天正壬午の乱(1582年)」信長死後、旧武田領は戦国武将たちの草刈り場に! . After Nobunaga's death during the Tensho Jingo War (1582), the former Takeda territory became a battlefield for Sengoku warlords! . 戦国ヒストリ . sengoku-his.com . 11 June 2024 . Ja . 2020 . Masaru Hirayama, Sanada Nobushige: The Truth About the Man Called Yukimura (KADOKAWA, 2015); Hirayama Masaru, "The Tensho Jingo Rebellion: Revised and Enlarged Edition" (Ryokosho Publishing, 2015); Hirayama Masaru, "Three Generations of the Sanada" (PHP Institute, 2011).
    77. Book: 武田氏家臣団人名辞典 . Dictionary of the Takeda Clan's Vassals. 2015. 東京堂出版. Masaru Hirayama. Hoshina Masatoshi.
    78. Book: 1964. Takayanagi Mitsutoshi . Kansei chōshū sho kafu (edited version). 4. 続群書類従完成会. 978-4-7971-0208-6. 63.
    79. Shunroku Shibatsuji . 「武田遺臣「上野国・榎下文書」の紹介」 . "Introduction to the Takeda retainers' "Enoshita clan's documents of Kozuke Province"" . Takeda Research . 2007 . 37 . Takeda Research Group . Ja . included in "Regional control of the Takeda clan territory during the Warring States period" (Iwata Shoin, 2005).
    80. Book: East Volumes 19–20 . 1983 . East Publications. . 21 May 2024 . En.
    81. Book: Okaya Shigezane . Okaya Shigezane . 名将言行錄 定本 · Volume 6 . 1967 . Shin Jinbutsu Ōraisha . 33 . 15 May 2024 . Ja.
    82. Web site: 『歴史街道』編集部 . 真田昌幸・信尹兄弟の謀略と碓氷峠遮断 . The conspiracy of Sanada Masayuki and Nobutada and the blockade of Usui Pass . rekishikaido . PHPオンライン . 12 June 2024 . 1–2 . Ja . 2023.
    83. Book: Kōya Nakamura . 家康傳 . 1965 . 講談社 . 40 . 22 May 2024 . Ja . quoting Ietada Diary, Osuga Chronicles, Kanei Family Genealogy, & Sakakibara clan records.
    84. Book: Hotta Masaatsu . 寛政重修諸家譜: 第4輯 . Various Kyushu clans record: Part 4 . 1917 . 榮進舍出版部 . Keio University . 17 May 2024 . Ja.
    85. Book: Hidefumi Takei (竹井英文) . "房相一和"と戦国期東国社会」(佐藤博信 編『中世東国の政治構造 中世東国論:上 . "'Boso Ichiwa' and the Society of the Eastern Provinces in the Warring States Period" (Hironobu Sato, ed., The Political Structure of the Eastern Provinces in the Middle Ages: Theory of the Eastern Provinces in the Middle Ages: Vol. 1 . 2007 . Iwata Shoin . 978-4-87294-472-3 . 6 June 2024 . Ja.
    86. Book: 長谷川正次. 高遠藩. シリーズ藩物語. 現代書館. November 2005 . 4-7684-7103-X . 50.
    87. Book: kōya nakamura . 德川家康文書の研究 – Volume 1 . Research on Tokugawa Ieyasu Documents – Volume 1 . 1959 . 日本學術振興會發行, 丸善發賣 . 906 . 20 May 2024 . Ja.
    88. Book: 山梨県 . 山梨県史: Chūsei IV (kōko shiryō) . 1996 . 山梨県 . 270 . 9 June 2024 . Ja.
    89. Book: Matsudaira Sadamasa (松平定能) . 甲斐国志: 上, Volume 1 . 1966 . 天下堂書店 . 706 . 9 June 2024 . Ja.
      • Web site: コロコロさん . 「服部半蔵正成」伊賀随一の忍者にして徳川家臣!? . "Hattori Hanzo Masanari" Iga's greatest ninja and Tokugawa retainer!? . 2021 . 戦国ヒストリーのサイトロゴ . sengoku-his.com . 16 July 2024 . Ja. containing references from:
        • Kudo Akioki, "Tokugawa Ieyasu and the Warring States Period: Ieyasu's Agent, Hattori Hanzo Masanari," 2015 (工藤章興 「〈徳川家康と戦国時代〉家康のエージェント 服部半蔵正成」 2015年)
        • Yamakita Atsushi, "Illustrated Ninja," Shinkigensha, 2015 (山北篤『図解 忍者』 新紀元社 2015年)
        • Kubo Fumitake, "Iga History: A Study," Iga Local History Research Association, 1986 (久保文武 『伊賀史叢考』 伊賀郷土史研究会 1986年)
        • Mie Prefecture website, "Historical Information Storehouse: Hattori Hanzo and Ieyasu" (三重県HP 「歴史の情報蔵 服部半蔵と家康」)
        • Shinjuku Ward website, "The Origin of the Name Hanzomon Gate - Hattori Hanzo and the Iga Police Officers" (新宿区HP 「半蔵門の名前の由来ー服部半蔵と伊賀同心ー」)
    90. Book: 國民圖書 . Kansei chōshū sho kafu Vol. 4 . 1923 . 國民圖書 . Tokyo . 207 . 11 June 2024 . Ja . Kōno Morimasa. Kokumin Tosho revised .
    91. Book: Sakamoto Masahito . hotta masaatsu . Ryōshō Hayashi . 干城錄 Volume 13 . 1997 . 人間舎 . 978-4-931408-01-2 . 21 May 2024 . Ja.
    92. Book: Masaru Hirayama . 真田信之 : 父の知略に勝った決断力 . 2016 . PHP研究所 . 9784569830438 . 17 May 2024 . Ja.
    93. Book: Aida Nirō . 日本古文書学の諸問題 . 1976 . 名著出版 . 15 May 2024 . Ja.
    94. Book: 千葉琢穂 . 藤原氏族系図 6 . Fujiwara clan genealogy 6 . 1989 . 展望社 . 227 . 15 May 2024.
    95. Book: Abe Takashi. Nishimura Keiko. 戦国人名事典. Encyclopedia of Sengoku People . コンパクト. 新人物往来社. 1990. 4-404-01752-9 . 440.
    96. Book: Kokusai Bunka Shinkōkai, Center for Academic Publications Japan, Kokusai Kōryū Kikin . Current Contents of Academic Journals in Japan . 1971 . Kokusai Kōryū Kikin . 61 . 9 June 2024 . En.
    97. 小宮山敏和「戦国大名家臣の徳川家臣化について 戦国大名武田家家臣を事例として」『論集きんせい』26号、2004年
    98. Book: 岡谷繁実 . 名将言行録 . 岩波書店 . 6巻 . 岩波文庫 . 1944 . 9784003317365 . 200–291 .
    99. Book: 丸島, 和洋. 柴辻. 俊六. 平山. 優. 黒田. 基樹. 丸島. 和洋. 505. 土屋昌恒. 2015. 武田氏家臣団人名辞典. 東京堂出版. 9784490108606.
    100. Toshikazu Komiyama . 戦国大名家臣の徳川家臣化について . Regarding the transformation of Sengoku daimyo vassals into Tokugawa vassals . --戦国大名武田家家臣を事例として =A case study of Sengoku daimyo Takeda family vassals . 1981 . 23 May 2024 . Ja.
    101. Toshikazu Komiyama . 戦国大名家臣の徳川家臣化について 戦国大名武田家家臣を事例として」. About turning Sengoku daimyo vassals into Tokugawa vassals: Using the Sengoku daimyo Takeda family vassals as an example . Collection of Essays . 2004 . 1 . 26 . 23 May 2024 . Ja.
    102. Book: 山梨県史の刊行・訂正・補足情報 . Yamanashi Prefectural History Materials 6 Medieval Period 3 Lower Prefectural Records . 23 May 2024 . Ja.
    103. Mochidzuki Hideto . 一旗本家の目から見た近世国家 一旗本日向家の事例(二). The Early Modern State from the Perspective of a Hatamoto Family: The Case of the Hinata Family (2) . 日本福祉大学研究紀要-現代と文化 . 145 . 日本福祉大学福祉社会開発研究所 . 121–141 .
    104. Book: Masanori Suzuki (鈴木将典) . Ryōtarō Shiba . Ryōtarō Shiba . Shibatsuji . Shunroku . Hirayama . Masaru . Kuroda . Motoki . Marushima . Kazuhiro . 武田氏家臣団人名辞典 . Biographical Dictionary of Takeda Clan Vassals . 2015 . 東京堂出版 . 718 . Ja . 渡辺守.
    105. Web site: hiroyuki kikuchi (菊地浩之) . 「井伊の赤鬼」と恐れられた直政は実は名将ではなかった…関ヶ原の合戦後42歳で死んだ徳川四天王最年少の生涯 . President Online(プレジデントオンライン) . 4 June 2024 . 1–5 . Ja . 2023. Hiroko Noda; Ii Naomasa; Hikone castle Museum.
    106. Book: Nagano Prefecture . 長野県史 通史編 第3巻 中世 . Nagano Prefecture History General History Volume 3 Middle Ages . 1987 . Nagano Prefecture History Publishing Association . . 371 . 6 June 2024 . Ja.
    107. Web site: 依田(芦田)信蕃(のぶしげ) . Yoda Nobushige (Ashida) . こもろ観光局Komoro Tourism Bureau . Komoro Tourism Bureau . 6 June 2024 . Ja.
    108. Book: 家忠日記 / Ietada nikki . 1968 . Rinsen Shoten . Kyōto . 3 June 2024 . Ja . Matsudaira Ietada (Fukōzu).
    109. /Retitled:
    110. Book: Arthur Lindsay Sadler . Arthur Lindsay Sadler . The Maker of Modern Japan The Life of Tokugawa Ieyasu . 2014 . Taylor & Francis . 9781136924705 . 123–124 . 9 May 2024 . En.
    111. Book: Dai Yamamoto. 1988 . 長宗我部元親 . 新装版 . 吉川弘文館 . 4642051031 . Chosokabe Motochika . 103.
    112. Book: Funahashi Takeshi . Nagakute Katsunari . 見た聞いた考えた豊臣秀吉大研究 地元にいるから秀吉が見えてきた! . 1983 . ブックショップマイタウン . 191 . 20 May 2024 . Ja.
    113. Book: Tetsuo Owada . Tetsuo Owada . ja:豊臣秀次: 「殺生関白」の悲劇 . 2002 . PHP 硏究所 . 9784569621043 . https://books.google.com/books?id=Fn1xBAAAQBAJ . 11 May 2024 . Ja.
    114. Book: Stephen Turnbull . Stephen Turnbull (historian) . Toyotomi Hideyoshi . 2011 . Bloomsbury Publishing . 9781846039614 . 39 . 6 May 2024 . En.
    115. 花見朔已. 1942. 小牧・長久手の役. 大日本戦史. 三教書院. 44.
    116. Book: Mikawa Go Fudoki Seisetsu Daizen Volume 42 & 43 . 1853 . Aichi Prefectural Library . 4 May 2024 . ja.
    117. Book: Fujita Tatsuo . 小牧・長久手の戦いの構造 . Structure of the Battle of Komaki and Nagakute . 2006 . 岩田書院 . 4-87294-422-4 . 107 . 14 May 2024 . Ja.
    118. Book: 神谷存心 . 小牧陣始末記(日本戦史材料; 第1巻) . The story of the end of the Komaki camp (Japanese military history materials; Volume 1) . 1889 . 武蔵吉彰 . Tokyo . 14 May 2024 . Ja.
    119. Book: Kimura Takaatsu . Naotoki . Tamaru . 武徳編年集成 . 拙修斎 . 14 May 2024 . Ja.
    120. Book: Narushima shichoku . Udagawa Takehisa . kuwata tadachika . 改正三河後風土記 Volume 1 . Revised Mikawa Go Fudoki Volume 1 . 1976 . 秋田書店 . 197 . 14 May 2024 . Ja.
    121. Book: Tetsuo Nakamura . Kazuo Murayama . 徳川四天王: 精強家康軍団奮闘譜 歴史群像シリーズ22号 . 1991 . 学研プラス . 4051053679 . 111, 125 .
    122. Book: Okanoya Shigezane . Andrew and Yoshiko Dykstra . Shogun and Samurai Tales of Nobunaga, Hideyoshi, and Ieyasu . 2007 . University of Hawaiʻi; Japanese Literature Translations by Yoshiko K. Dykstra . Mānoa . 147 . 2 June 2024 . En.
    123. Web site: Watanabe Daimon . 家臣が出奔するというピンチをチャンスに変えた、徳川家康の先見性とは . 渡邊大門 無断転載を禁じます。 © LY Corporation . yahoo.co.jp/expert/articles/ . 2 June 2024 . Ja.
    124. Web site: 1586年に秀吉の母・大政所を人質として岡崎に迎えた後に上洛。大坂城で秀吉に臣下の礼をとり、秀吉の家来となりました。. Hamamatsu & Lake Hamana Tourism Bureau. June 7, 2024.
    125. Book: kuwata tadachika . yamaoka sōhachi . Army. General Staff Headquarters . 日本の戦史 Volume 4 . 1965 . 德間書店, 昭和 40–41 [1965–66] . Japan . 263 . 16 May 2024 . Ja.
    126. Book: 高崎市史編さん委員会 . 高崎市史 Volume 1 . 1968 . 高崎市 . 151 . 9 May 2024 . Ja.
    127. Web site: とーじん さん . 「大道寺政繁」北条氏の重臣として内政・軍事両面で活躍も、最期は処刑された悲運の将 . "Daidouji Masashige" was a senior retainer of the Hojo clan, and played an active role in both domestic and military affairs, but was executed in the end . 戦国ヒストリー . sengoku-his.com . 11 June 2024 . Ja . 2019 . Haruhisa Shimoyama, (後北条氏家臣団人名事典 / Biographical Dictionary of the Later Hojo Clan's Vassals) Tokyodo Publishing, 2006; Kuroda Motoki, (北条氏康の家臣団:戦国「関東王国」 / Hojo Ujiyasu's Vassals: The Family and Elders Who Supported the Kanto Kingdom in the Warring States Period) Yosensha, 2018; Kuroda Motoki, (戦国北条家一族事典 / Encyclopedia of the Hojo Clan in the Warring States Period), Ebisu Kosho Publishing, 2018..
    128. Book: 青森県 . 青森県史: 資料編. 中世, Volume 1 . Aomori Prefectural History: Documents. Middle Ages, Volume 1 . 2004 . Aomori Prefecture History Editor Medieval Section. 274, 702 . 19 May 2024 . Ja.
    129. Yuu Kawamura . 徳川家康の新領国に対する家臣団配置―小田原落城直後の上総の一動向― . 『歴史手帳』6巻2号)(History Notebook, Vol. 6, No. 2). Deployment of Tokugawa Ieyasu’s vassals in his new territory: Movements in Kazusa immediately after the fall of Odawara Castle . Ja.
    130. Book: Otaki Town History Editorial Committee . 大多喜町史 . Otaki Town History . 1991 . Otaki, Chiba Prefecture . 310–311 . 22 May 2024.
    131. [#Adam|Sadler]
    132. Web site: 徳川家康は泣く泣く江戸に行ったのではなく、実は前向きだった . yahoo.co.jp/expert . 渡邊大門 無断転載を禁じます。 © LY Corporation . 2 June 2024 . Watanabe Daimon. Ja . 2023.
    133. Web site: Andō yūichirō . だから織田と豊臣はあっさり潰れた…徳川家康が「戦国最後の天下人」になれた本当の理由 . The reason why Oda and Toyotomi were easily defeated... Tokugawa Ieyasu was the "last of the Sengoku period." . President Online . 4 June 2024 . 1–4 . Ja . 2022.
    134. Book: Iwate Prefectural Educational Research Institute . 岩手県史 . Iwate Prefecture History . 1966 . 杜陵印刷 . 105 . 15 May 2024 . Ja.
    135. Book: 所沢市史編さん委員会 . 所沢市史, Volume 10 . 1979 . 所沢市 . 466 . 30 May 2024 . Ja.
    136. Book: Ishidoriya Town History Compilation Committee . 石鳥谷町史 上-下卷 [1-2] · Volume 1 ]. 1979 . 石鳥谷町 . 299 . 15 May 2024.
    137. Book: Turnbull, Stephen. Hatamoto: Samurai Horse and Foot Guards 1540-1724. 2010. Osprey. English. 9781846034787.
    138. Book: 中央公論新社(編) . 歴史と人物 Volume 11 . History and People volume 11 Interesting People Japanese History Ancient and Medieval Edition . 2020 . 中央公論新社(編) . 9784128001453 . 104 . 19 May 2024 . Ja.
    139. Book: Hosoi Kei . 南部と奥州道中 . Nanbu and Oshu Road . Yoshikawa Kobunkan. 2002. 104 . 4642062068.
    140. Web site: Takayuki Emiya (江宮隆之) . Rekishijin Editorial Department . 徳川幕府の日本銀行・金座の当主であった造幣ブレーン「後藤庄三郎」とは? . Who was Goto Shozaburo, the minting brain behind the Tokugawa Shogunate's Bank of Japan and Gold Mint? . Rekishijin . ABC ARC, inc. . 24 June 2024 . Ja . 2023 . From "The Truth About Tokugawa Ieyasu" in the February 2023 issue of Rekishijin article.
    141. Book: Sansom, Sir George Bailey . A History of Japan, 1334–1615 . Stanford University Press . 1961 . 0-8047-0525-9 . 353.
    142. Book: Tetsuo Owada

      . Tetsuo Owada . Tokugawa Ieyasu, the Great Leader of Sunpu . Tetsuo Owada . 2007 . 駿府の大御所 徳川家康 . 静岡新聞社 . 静新新書.

    143. Nutall, Zelia. (1906). The Earliest Historical Relations Between Mexico and Japan, p. 2
    144. https://www.nytimes.com/1930/11/03/archives/japan-to-decorate-kind-alfonso-today-emperors-brother-nears-madrid.html "Japan to Decorate King Alfonso Today; Emperor's Brother Nears Madrid With Collar of the Chrysanthemum for Spanish King"
    145. Mizuno Goki . 前田利家の死と石田三成襲撃事件 . Death of Toshiie Maeda and attack on Mitsunari Ishida . 2013 . 政治経済史学 . 557号 . 1–27 . Ja.
    146. Kasaya Kazuhiko. 豊臣七将の石田三成襲撃事件―歴史認識形成のメカニズムとその陥穽― . Seven Toyotomi Generals' Attack on Ishida Mitsunari – Mechanism of formation of historical perception and its downfall . 2000 . 日本研究 . 22集 . Ja.
    147. Kasaya Kazuhiko . 徳川家康の人情と決断―三成"隠匿"の顚末とその意義― . Tokugawa Ieyasu's humanity and decisions – The story of Mitsunari's "concealment" and its significance . 2000 . 大日光 . 70号 .
    148. Book: Kazuo Murayama . 名将言行録. meishō genkō-roku/A record of famous generals’ words and deeds . 1991 . 講談社 . 4062921774 . Arai Hakuseki 藩翰譜 (clan records); Shigezane Okaya (1835-1920).
    149. Book: 日本戦史‧関原役: 第五篇. Japanese War History‧Sekihara Role: Part 5 . 2. [{{NDLDC|771069/115}}]
    150. Book: Yasumasa Onishi. 「豊臣政権の貴公子」宇喜多秀家. Noble Prince of the Toyotomi Administration Hideie Ukita. Kadokawa . 角川新書. 2019.
    151. Book: 大西泰正 . 豊臣期の宇喜多氏と宇喜多秀家 . 2010 . 9784872946123 . 岩田書院 . 99 . 10 May 2024 . Ja.
    152. Web site: Daimon Watanabe . 徳川家康暗殺未遂事件とその後の経過…政治的影響を考慮した家康はどんな処置を下したのか? . The assassination attempt of Ieyasu Tokugawa and its aftermath...What measures did Ieyasu take in consideration of the political impact? . sengoku-his.com . 28 May 2024 . Ja . 2023 . Referencing Goki Mizuno “Re-criticism of the Kaga Conquest” fictional theory” (Research Collection History and Culture No. 8, 2021).
    153. Book: Satoshi Okamoto (岡本哲志) . 江戸→TOKYO なりたちの教科書3 東京の基盤をつくった「武家屋敷物語」 . 2018 . 淡交社 . 23 . 29 May 2024 . Ja.
    154. Web site: Kenji Matsuo (松尾剛次) . 伊達と上杉の宿敵「最上義光」...梟雄と語られてきた戦国大名の知られざる素顔 . The sworn enemy of the Date and Uesugi clans, "Mogami Yoshiaki"... The unknown face of the Sengoku lord who was described as a warlord . Rekishikaido . PHPオンライン . 14 June 2024 . Ja . 2024.
    155. Web site: pinon . 「島津豊久」は父・家久と伯父・義弘の薫陶を受けた名将であった! . Shimazu Toyohisa was a famous general who was mentored by his father, Iehisa, and his uncle, Yoshihiro! . 戦国ヒストリー . sengoku-his.com . 11 June 2024 . Ja . 2024 . Kirino Sakujin (関ヶ原島津退き口―敵中突破三〇〇里― / Shimazu's Retreat at Sekigahara: Breaking Through Enemy Lines 300 Miles (Gakken Publishing, 2010); Niina Kazuhito(薩摩島津氏 / Satsuma Shimazu Clan) (Ebisu Kosho Publishing, 2014); Niina Kazuhito (島津家久・豊久父子と日向国 / Shimazu Iehisa and Toyohisa, Father and Son, and Hyuga Province) (Miyazaki Prefecture, 2017); Niina Kazuhito (「不屈の両殿」島津義久・義弘 関ヶ原後も生き抜いた才智と武勇 / Shimazu Yoshihisa and Yoshihiro: The "Indomitable Princes" – The Wisdom and Bravery that Survived After Sekigahara) (Kadokawa、2021年).
    156. [#Adam|Sadler]
    157. Web site: . 「どうする家康」徳川家康の秀忠への怒りを解かせた、徳川四天王・榊原康政の直言 . “What should Ieyasu do?” The direct words of Yasumasa Sakakibara, one of the Four Heavenly Kings of Tokugawa, that relieved Tokugawa Ieyasu of his anger towards Hidetada. . sengoku-his.com . 26 May 2024 . Ja . 2023.
    158. Titsingh, Isaac (1834). [Siyun-sai Rin-siyo/[[Hayashi Gahō]], 1652], Nipon o daï itsi ran; ou, Annales des empereurs du Japon. Paris: Oriental Translation Fund of Great Britain and Ireland, p. 405.
    159. Turnbull, Steven: The Samurai: a Military History (London, 1977), Osprey Publishing London, pp. 245–246
    160. Book: 川村 真二 . 徳川四天王 家康に天下を取らせた男たち . 2014 . PHP研究所 . 978-4569761930 . 54 . ja .
    161. Book: Arthur Lindsay Sadler . Arthur Lindsay Sadler . Japanese Tea Ceremony Cha-No-Yu . 2011 . Tuttle Publishing . 9781462903597 . https://books.google.co.id/books?id=pS_RAgAAQBAJ&newbks= . 29 April 2024 . En.
    162. Web site: Watanabe Daimon . 関ヶ原合戦後、徳川家康が東軍諸将を大幅に加増し、厚遇した当たり前の理由 . The obvious reason why Tokugawa Ieyasu gave large increases to the Eastern Army generals and treated them well after the Battle of Sekigahara . yahoo.co.jp/expert/articles/ . 渡邊大門 無断転載を禁じます。 © LY Corporation . 2 June 2024 . Ja . 2023.
    163. [Isaac Titsingh|Titsingh]
    164. Book: Van Wolferen , Karel . Karel van Wolferen . The Enigma of Japanese Power: People and Politics in a Stateless Nation . 0-679-72802-3 . 1990 . Vintage Books . New York. 28.
    165. Web site: Imperial Palace Tokyo, Japan Attractions. 2021-08-11. Lonely Planet. en.
    166. Sansom, George. A History of Japan: 1615–1867, p. 114.
    167. Gordon, Andrew. (2003). A Modern History of Japan from Tokugawa Times to the Present, p. 23.
    168. Book: Yuji Yamada . Atsuko Oda . The Ninja Book : The New Mansenshukai . 2017 . Mie University Facultyof Humanities, Law and Economics . 11 May 2024 . En.
    169. Book: Oishi . Gaku . 江戸五百藩-ご当地藩のすべてがわかる . 2020 . Chuokoron-Shinsha . 978-4128001354.
    170. Web site: Iga Ueno Castle homepage . 2007-04-09 . 2002-04-09 . Iga Ueno Castle. Japanese.
    171. Web site: Watanabe Daimon . 徳川家康が諸大名を臣従させ、豊臣秀頼を孤立させた巧妙な作戦 . yahoo.co.jp/expert/articles/ . 渡邊大門 無断転載を禁じます。 © LY Corporation . 3 June 2024 . Ja . Watanabe Daimon, "Tokugawa Ieyasu: Full of Misunderstandings" (Gentosha Shinsho, 2022).
    172. Web site: Yu. A. C.. Kinchu narabini kuge shohatto (Law on the emperor and the court nobles) . 2021-04-06. www.japanese-wiki-corpus.org.
    173. Web site: Japan – The bakuhan system. Encyclopedia Britannica. en. 2020-05-19.
    174. Milton, Giles. Samurai William: The Englishman Who Opened Japan. New York: Farrar, Straus, and Giroux, 2003.
    175. Book: Nelson, J.K. . A Year in the Life of a Shinto Shrine . University of Washington Press . 2015 . 978-0-295-99769-8 . 2023-03-01 . 16.
    176. Nutail, Zelia (1906). The Earliest Historical Relations Between Mexico and Japan. Berkeley: University of California Press, pp. 6–45.
    177. Book: Milton, Giles . Giles Milton . Samurai William : the Englishman Who Opened Japan . 2003 . 265. Farrar, Straus and Giroux . 978-0374706234 . Quoting Le P. Valentin Carvalho, S.J.
    178. Web site: ノッサ・セニョーラ・ダ・グラッサ号事件(ノッサ・セニョーラ・ダ・グラッサごうじけん) / 日本史 -の-|ヒストリスト[Historist]−歴史と教科書の山川出版社の情報メディア− . Nossa Senhora da Graça incident (Nossa Senhora da Graça incident) . Yamakawa Publishing. 2016 . 2020-11-18.
    179. Book: Takase Koichiro . キリシタン時代の貿易と外交 . Trade and diplomacy in the Christian era. Yagi Shoten . 2002 . 4840620202 . 383–384.
    180. Mullins . Mark R. . 1990 . Japanese Pentecostalism and the World of the Dead: a Study of Cultural Adaptation in Iesu no Mitama Kyokai . Japanese Journal of Religious Studies . 17 . 4 . 353–374 . 10.18874/jjrs.17.4.1990.353-374 . free .
    181. Web site: Watanabe Daimon . 戦国大名の改易と徳川時代の幕開け…武家諸法度・一国一城令と、福島正則の改易事例 . The demotion of feudal lords during the Sengoku period and the beginning of the Tokugawa period...The example of the demotion of Fukushima Masanori, and the Buke Shohatto and Ikkoku Ikjō Law . sengoku-his . sengoku-his.com . 19 June 2024 . Ja . 2024.
    182. http://www.aisf.or.jp/~jaanus/deta/g/gongenzukuri.htm JAANUS / Gongen-zukuri Japanese: 權現造
    183. Book: Shinoda Tatsuaki. Medical Records of 15 Generations of Tokugawa Shoguns . Shincho Shinsho. 2005. 978-4-10-610119-9.
    184. Web site: Ōjirō Ōmura (大村大次郎) . 日本史上最大の資産家は徳川家康だった!? . rekishikaido . PHPオンライン . 12 June 2024 . 1–2 . Ja . 2019.
    185. Book: Junji Mitsunari . 小早川隆景・秀秋 消え候わんとて、光増すと申す. 2019 . ミネルヴァ書房 . ミネルヴァ日本評伝選. 978-4623085972 . 359.
    186. Book: John T. Kuehn . A Military History of Japan: From the Age of the Samurai to the 21st Century . 2014 . Bloomsbury Publishing . US . 978-1440803949 . 127–128 . 27 May 2024 . En.
    187. Web site: President Online(プレジデントオンライン) . Kazuto Hongō (本郷和人) . だから江戸幕府は260年も続いた…東大教授が考える「徳川家康にあって、織田信長になかったもの」 . That's why the Edo Shogunate lasted for 260 years... What a professor from Tokyo University thinks "Tokugawa Ieyasu had, and Oda Nobunaga didn't" . 2023 . 1–4 . 5 June 2024 . Ja.
    188. Web site: Tetsuo Owada . Tetsuo Owada . 北条氏康が志した「関東独立国家」...領民の支持を獲得できた民主政治とは? . Hojo Ujiyasu aspired to an independent Kanto state... What was the democratic politics that gained the support of the people? . 1–2 . 11 June 2024 . Ja . 2023.
    189. Web site: Hamada Koichiro. . 徳川家康とはどのような武将だったのか?…非狸親父説は本当か? . What kind of military leader was Tokugawa Ieyasu? Is the raccoon "grandpa" theory was true? . 26 May 2024 . Ja . 2022.
    190. Book: Goethals. George R.. Encyclopedia of leadership: A–E. Sorenson. Georgia. 2004. Sage. 978-0-7619-2597-2. en.
    191. Web site: Watanabe Daimon . 家康は根に持つ性格だったのか?それとも寛大な心を持つ人物だったのか . yahoo.co.jp/expert/articles/ . 渡邊大門 無断転載を禁じます。 © LY Corporation . 3 June 2024 . Ja . 2023.
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