| Office3: | Member of the New York General Assembly for Dutchess County |
| Term Start3: | 1754 |
| Term End3: | 1768 |
| Successor3: | Leonard Van Kleeck |
| Birth Date: | 27 August 1714 |
| Birth Place: | Kingston, Province of New York, British America |
| Death Place: | Poughkeepsie, New York, U.S. |
| Parents: | Cornelia Beekman Livingston Gilbert Livingston |
| Relations: | See Livingston family |
Henry Gilbert Livingston (August 27, 1714 – February 10, 1799) was an American medical doctor and politician from New York state.
Livingston was born on August 27, 1714, in Kingston in the Province of New York, a part of British America.[1] He was the second son of fourteen children born to Cornelia (née Beekman) Livingston (1693–1742) and Gilbert Livingston (1690–1746), a lawyer and politician in colonial New York. Among his siblings were the Loyalist merchant Robert Gilbert Livingston, Alida Livingston (wife of Jacob Rutsen and Hendrick van Rensselaer), Joanna Livingston (wife of Pierre Van Cortlandt), Margaret Livingston (wife of Peter Stuyvesant).[2]
His maternal grandparents were Joanna (née Lopers) Beekman and Hendrick Beekman, a large landowner, Colonel of Militia, and member of the New York General Assembly for over 40 years.[3] His father was a younger son of Alida (née Schuyler) Van Rensselaer Livingston and Robert Livingston the Elder, the first Lord of Livingston Manor, who amassed one of the largest fortunes in 17th-century New York.[4] [5]
Livingston moved to Poughkeepsie, New York, where he was granted the clerkship of Dutchess County, serving from 1742 to 1789. From 1754 to 1768, he was a member of the New York General Assembly representing the County of Dutchess.[6] [7]
In 1742, Livingston was married to Susannah Storm Conklin (1724–1793), a daughter of Captain John Conklin and Joanna (née Storm) Conklin. They reportedly met when Livingston moved from Kingston to Poughkeepsie and while renting a house from Capt. Conklin, met and fell in love with his daughter Susannah. Together, they were the parents of:[2]
Livingston died on February 10, 1799, in Poughkeepsie, New York, where he was an Elder and Deacon of the Reformed Dutch Church of Poughkeepsie.[2] The administrators of his will were Thomas Mitchell, Theodorus Bailey and John Mott.[9]
Through his eldest son Gilbert, he was a grandfather of Sarah Livingston (1777–1833), who married Smith Thompson, the 6th Secretary of the Navy who was appointed as an Associate Justice of the Supreme Court of the United States by President James Monroe.[5]
Through his second son John, he was a grandfather of Henry Alexander Livingston (1776–1849), a member of the New York State Senate who married twice and had eighteen children.[5]
Through his daughter Alida, he was a grandfather of Melancthon Taylor Woolsey (1782–1838), an officer in the U.S. Navy during the War of 1812 and battles on the Great Lakes.[5]
Through his youngest daughter Helena, he was a grandfather of Zephaniah Platt (1796–1871), the Attorney General of Michigan.[5]