John Fitzgeoffrey

Parents

• Geoffrey Fitz Peter, 1st Earl of Essex
• Aveline de Clare, Countess of Essex

Children

• Isabel fitz John
• Aveline fitz John
• Sir John fitz John

Siblings

• William FitzGeoffrey de Mandeville, 3rd Earl of Essex
• Hawise FitzGeoffrey, Lady of Streatley
• Cecily fitz Geoffrey
• Maud de Mandeville
• Geoffrey FitzGeoffrey de Mandeville, 2nd Earl of Essex
• Warin de Munchensy

Partners

• Isabel Bigod