Father: Duke Heinrich IX of Bavaria Born: 1074 Married: Unknown Died: December 13, 1126
Mother: Princess Wulfhild of Sachsen Born: 1075 Died: December 29, 1126
Children: 1. Duke Welf VI of Spoleto (b.1098) 2. Princess Judith of Bavaria (b.1100) 3. Duke Heinrich X of Bavaria (b.1102) 4. Princess Sophie of Bavaria (b.1105) 5. Princess Mathilde of Bavaria (b.1111)(Second Marriage) 6. Duke Konrad of Bavaria (b.1115) 7. Duke Adalbert of Bavaria (b.1118) 8. Princess Wulfhild of Bavaria (b.1121)