 He was the son and successor of Mubariz al-Din Muhammad.During the lengthy reign of Shah Shoja, his kingdom reached its zenith of power, stretching from Balochistan to Arran.Shah Shoja was born in 10 March 1333—he was the son of the Muzaffarid ruler Mubariz al-Din Muhammad and a woman named Khatun Qotlogh Beg, better known as Makhdum Shah.