Sardar Sujan Singh of Aimahwala, was born into Uppal Jat family, he was the son of Sardar Natha Singh Uppal, Chief of Aimah in Gurdaspur district. In 1783, When he was young he participated in many campaigning with his father later he successfully captured Chahar bajwa in the Sialkot district from Brij Raj Deo. Then he was associated with the Bhangi Misal and fought under Sardar Karam Singh Dullu. He was died in 1799.and his Estate successor was Nar Singh.
Reference:-
- Lepel Griffin, The Punjab Chiefs, Vol-I, pp. 315-16.
- Rise Growth And Fall Of The Bhangi Misal.