Sayyid Mubarak Ali Khan (popularly known as Humayun Jah) was born on September 29 1810 to Ahmad Ali Khan and by Nazib-un-nisa Begum Sahiba. He was the Nawab of Bengal from 1824–1838. He was succeeded by Mansur Ali Khan. He built the famous and renowned Hazarduari Palace and Mubarak Manzil in Murshidabad. Nawab Nazim Humayun Jah died on October 3 1838.