[1] Jamadar was born in 1872, to a Bengali Muslim family from the village of Mithakhali in Mathbaria, Firozpur located in the Backergunge District of the Bengal Presidency.
In 1937, Jamadar contested in the Bengal legislative elections as a Krishak Praja Party candidate, and successfully defeated his rival Moulvi Azharuddin Ahmad of the All-India Muslim League.
His constituency, Firozpur South,[4] covered Mathbaria, Bhandaria, Kathalia, Bamna and Patharghata.
[5] He also won a seat in the East Bengal Provincial Assembly following the 1962 Basic Democracy elections.
[1] In 1968, he founded the Hatem Ali Girls Middle School to provide for the education of women in Mathbaria.