William II of Hainaut

Parents

• William I, Count of Hainaut
• Joan of Valois, Countess of Hainaut

Children

Siblings

• Joanna of Hainaut
• Margaret II, Countess of Hainaut
• Philippa of Hainault
• Catherine d'Avesnes
• Isabella d'Avesnes
• Jan Aelman

Partners

• Joanna, Duchess of Brabant