Cecily fitz Geoffrey Peerage person ID=702313 (1198–1253) Parents Geoffrey Fitz Peter, 1st Earl of Essex Aveline de Clare, Countess of Essex Children Joan de Bohun Siblings Hawise FitzGeoffrey, Lady of Streatley Geoffrey FitzGeoffrey de Mandeville, 2nd Earl of Essex John Fitzgeoffrey Maud de Mandeville William FitzGeoffrey de Mandeville, 3rd Earl of Essex Warin de Munchensy Partners Savary de Bohun