| Zain-ud-Din Ali Khan | |
| Shuja ul-Mulk (Hero of the country) Mubarak ud-Daulah (Auspicious to the state) Ali Jah (Of Higher Rank) Feroz Jang (Victor in War) | |
| Succession: | Nawab Nazim of Bengal and Bihar |
| Reign: | 5 June 1810 – 6 August 1821 |
| Coronation: | 5 June 1810 |
| Birth Date: | c. 1792 |
| Birth Place: | Murshidabad, Bengal, British India |
| Death Place: | Murshidabad, Bengal, British India |
| Predecessor: | Baber Ali Khan |
| Successor: | Ahmad Ali Khan |
| Issue: | 3 daughters |
| Dynasty: | Najafi |
| Father: | Baber Ali Khan |
| Mother: | Babbu Begum |
| Religion: | Shia Islam |
Zain-ud-Din Ali Khan (died 6 August 1821), better known as Ali Jah was the Nawab of Bengal and Bihar. He succeeded his father, Baber Ali Khan after his death on 28 April 1810.[1] He was succeeded by his half-brother, Ahmad Ali Khan, after his death.
Zain-ud-Din, was the eldest son of Baber Ali Khan by his wife, Babbu Begum. His coronation was on 5 June 1810
He died on 6 August 1821, leaving only three daughters but no son. He was succeeded by his half-brother, Ahmad Ali Khan.
| Name | Marriage Date | Parent(s) / Other(s) | Death | Death Place | Burial Place | Notes | |
|---|---|---|---|---|---|---|---|
| Bahu Begum | (Unknown) | (Unknown) | 24 October 1849 | Murshidabad | Jafarganj Cemetery | N.A. | |
| Amir-un-nisa Dulhan Begum Sahiba | 1816 | Father: Sayyid Akbar Ali Khan Bahadur Mother: Lutf-un-nisa Begum Sahiba Grandfather: Sayyid Mubaraq Ali Khan Bahadur | 21 January 1858 | Murshidabad | (Unknown) | She was a Gaddinashin Begum. |
| Name | Other names | Death | Death Place | |
|---|---|---|---|---|
| Azim-un-nisa Khanum | N.A. | (Unknown) | (Unknown) | |
| Feroza Khanum | N.A. | (Unknown) | (Unknown) | |
| Bibi Lutf-un-nisa | Lutfun | Before 22 April 1835 | (Unknown) | |
| Bibi Rahat-un-nisa | N.A. | 1835 | Murshidabad | |
| Bibi Turbat-un-nisa | N.A. | (Unknown) | (Unknown) | |
| Bibi Zinat-un-nisa | N.A. | (Unknown) | (unknown) | |
| Bibi Azim-un-nisa | Azimun | (Unknown) | (unknown) |