Philippa of Luxembourg

Philippa of Luxembourg (1252–1311) was a daughter of Count Henry V of Luxembourg and Margaret of Bar. She married John II, Count of Holland and Hainaut, of the House of Avesnes, and her many children linked the chief courts of western Europe.

Her son William succeeded as Count of Hainaut and Holland and fathered Queen Philippa of England; another son, John of Beaumont, married the Countess of Soissons. She died on 6 April 1311.