Isabella d'Avesnes

Parents

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

Children

Siblings

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

Partners

• Robert of Namur