William FitzGeoffrey de Mandeville, 3rd Earl of Essex

Parents

• Geoffrey Fitz Peter, 1st Earl of Essex

Children

Siblings

• Geoffrey FitzGeoffrey de Mandeville, 2nd Earl of Essex
• John Fitzgeoffrey
• Hawise FitzGeoffrey, Lady of Streatley
• Cecily fitz Geoffrey
• Maud de Mandeville