Career
He was the brother of Ahmad ibn Ibrahim al-Ghazi. Although Trimingham describes the Sultan as the Imam"s puppet, the Futuh al-Habasa of Sihab ad-Din records that the Sultan and the Imam quarrelled over the distribution of the alms tax at some point between the Battle of Shimbra Kure and the Battle of Amba Sel, which led to Imam Ahmad leaving Harar to live amongst the Somalis in Zarba for some time. This suggests Umar Din wielded some power of his own.