Henry IX, Duke of Bavaria (b. 1075)
Henry IX (1075 – 13 December 1126), called the Black, a member of the House of Welf, was Duke of Bavaria from 1120 to 1126.
Henry IX, Duke of Bavaria (b. 1075)
Henry IX (1075 – 13 December 1126), called the Black, a member of the House of Welf, was Duke of Bavaria from 1120 to 1126.