William of Breteuil

11th & 12th century Benedictine abbot, lord of Breteuil, and Roman Catholic saint (d. 1130)

Parents

• Alice de Toeni
• William FitzOsbern, 1st Earl of Hereford

Children

• Isabel of Breteuil
• Eustace de Pacy

Siblings

• Roger de Breteuil, 2nd Earl of Hereford
• Emma de Guader, Countess of Norfolk