Umar Shaikh Mirza II (1456–1494 C.E.) was the ruler of the Fergana Valley. He was the fourth son of Abu Sa'id Mirza, the Emperor of the Timurid Empire in what is now Kazakhstan, Uzbekistan, Afghanistan and eastern Iran. His first wife and chief consort was Qutlugh Nigar Khanum, a princess of the Chagatai Khanate and daughter of Yunus Khan of Moghulistan. Umar Shaikh had two other wives and had three sons and five daughters from his wives. His eldest son was Babur Mirza from his wife Qutlugh Nigar Khanum. His sons from this other two wives were Jahangir Mirza II and Nasir Mirza. His eldest son Babur Mirza founded the Mughal Empire in 1526 and was the first Mughal Emperor of India. Umar Shaikh died in a freak accident in Aksi fort, North Fergana, on 10 June 1494. It occurred when he was in his dovecote, which was built at the edge of the building, collapsed, thus making eleven-year-old Babur the ruler of Fergana.