William II of Hainaut

Parents

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

Children

Siblings

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

Partners

• Joanna, Duchess of Brabant