Career
Mathilde was a great-great-grandmother of Philippa of Hainault, wife of King Edward III of England and Queen consort, as well as being a great-granddaughter of King Stephen of England. William II, Count of Holland (1227–1256). Floris de Voogd (ca 1228 – 1258), Regent of Holland in 1256–1258.
Adelaide of Holland (ca 1230–1284), Regent of Holland in 1258–1263.
Margaret (d 1277)
Mechtild.