Also known as Mirza Dullah. He had two sons and a daughter. Mirza Asadullah Beg, Mirza Yousuf Khan and Chhote Begum. He served Asif-ud-Daula at Lakhnow, then he was Nawab Nizam Ali Khan, at Hyerabad Deccan. He was a Risaldar in Alwer State, where he was killed in a battle in 1803 and buried there.
Mirza Abdullah Beg was married to Izzat-un-Nissa the daughter of Khawaja Ghulam Hussain and Mirza Asad Ullah Khan Ghalib was born to her on 25th December 1797.
A small punitive force of the Raja Bukhtawar Singh of Alwar, which had been dispatched to bring a recalcitrant Zamindar to book. Mirza Abdullah Beg joined the Raja’s troops and took part in the skirmish which followed. He was hit by a ball during the fray and died. He was buried at Rajgarh 1802.