Timur, Tarmashirin Khan, Emir Timur (Persian: تیمور Timūr, Chagatai: Temür "iron"; 9 April 1336 – 18 February 1405), historically known as Tamerlane (from Persian: تيمور لنگ, Timūr-i Lang, Aksak Timur "Timur the Lame" in Turkish), was a Turkic ruler.[2][3][4] He conquered West, South and Central Asia and founded the Timurid dynasty. He was the grandfather of Ulugh Beg, who ruled Central Asia from 1411 to 1449,[5][6][7] and the great-great-great-grandfather of Babur Beg, founder of the Mughal Empire, which ruled South Asia for centuries.[8][9][10][11][12]