Philippa of Luxembourg
Philippa of Luxembourg was the daughter of Count Henry V of Luxembourg and his wife, Marguerite of Bar. She married John II, Count of Holland. Two of her granddaughters were Philippa of Hainault, Queen consort of England, and Margaret II, Countess of Hainault in her own right and wife of Holy Roman Emperor Louis IV.
The children of John II of Holland and Philippa of Luxembourg included:
- John
- Henry, a canon in Cambrai
- Simon
- William I, Count of Hainaut, father of Queen Philippa and Margaret II
- John , Seigneur de Beaumont. Married Marguerite, Countess of Soissons.
- Margaret, wife of Robert II of Artois
- Alix, wife of Roger Bigod, 5th Earl of Norfolk
- Isabelle, wife of Raoul de Clermont, Seigneur de Nesle.
- Jeanne, nun at Fontenelles
- Mary of Avesnes, wife of Louis I, Duke of Bourbon
- Matilda, Abbess of Nivelles
- Willem de Cuser
