Family: William FITZWILLIAM, Seigneur de Bréteuïl and comte de Hereford / (F11064)
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Male
William FITZWILLIAM, Seigneur de Bréteuïl and comte de Hereford
Birth Abt 1060 Breteuil, Normandy, France 
Death 1099 Bedford, Normandy, France Burial Marriage Father William FITZOSBERN, 1st Earl of Hereford | F11065 Group Sheet Mother Adeliza de TOENI | F11065 Group Sheet
Female
Isabella de CRÉPON
Birth Abt 1088 Breteuil, Eure, Normandy, France Death Yes, date unknown Burial
Female
Isabel de BRETEUIL
Birth Abt 1090 Breteuil, Eure, Normandy, France Death 1121 Bravel, France Burial Spouse Asceline d' IVRY, Seigneur d'Ivry | F11063 Marriage
Male
Eustace FITZWILLIAM
Birth Abt 1092 Breteuil, Eure, Normandy, France Death Yes, date unknown Burial