William FitzGeoffrey de Mandeville, 3rd Earl of Essex

Parents

• Beatrice de Say
• Geoffrey Fitz Peter, 1st Earl of Essex

Children

Siblings

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

Partners

• Christine