Geoffrey Fitz Peter, 1st Earl of Essex English Earl of Essex (c. 1162–1213) (1162–1213) Parents Maud de Mandeville Piers de Lutegareshale Children Cecily fitz Geoffrey John Fitzgeoffrey Maud de Mandeville Hawise FitzGeoffrey, Lady of Streatley Geoffrey FitzGeoffrey de Mandeville, 2nd Earl of Essex William FitzGeoffrey de Mandeville, 3rd Earl of Essex Siblings Hawise de Bocland Partners Aveline de Clare, Countess of Essex Beatrice de Say