Welf I, Duke of Bavaria

Duke of Bavaria (1035–1101)

Parents

• Kunigunde of Altdorf
• Albert Azzo II, Margrave of Milan

Children

• Adelheid of Bavaria
• Henry IX, Duke of Bavaria
• Welf II, Duke of Bavaria

Siblings

• Hugh V, Count of Maine
• Fulco I, Margrave of Milan

Partners

• Judith of Flanders, Countess of Northumbria
• Ethelinde of Northeim