Mir Ahmed Ali Khan Siddiqi is the son of Nizam-ul-Mulk by his wife Saeed-un-nisa Begum.

He was born February 26, 1712.

He succeeds his father as the Nizam of Hyderabad State in 1748.

He takes up a very pompous title of Humayun Jah, Nizam ud-Daula, Nawab Mir Ahmad Ali Khan Siddiqi Bahadur, Nasir Jung, Nawab Subadar of the Deccan.However, he is most famously known as Nasir Jung.