William of Bellême called William Princeps, was the Seigneur of Bellême and a member of the House of Bellême. Wikipedia
Born: 960 AD
Grandparent: Yves de Creil
Great grandchildren: Robert of Bellême, 3rd Earl of Shrewsbury, Arnulf de Montgomery, Roger the Poitevin, and more
Parents: Yves de Bellême
Grandchildren: Mabel de Bellême, Arnold of Bellême, Geoffrey II, Count of Perche, and more
Partner: Mathilde, Dame de Condé-sur-Noireau