† 14.03.1104
Father: William FitzOsborn, 1st Earl of Hereford abt 1020 – 22.02.1071
Mother: Adelise de Toeni, 1030/5 – 05.10.1067
Married: Adeline de Montfort, abt 1050 –
Father: Hugh II de Montfort, abt 975 –
Mother: Alice de Beauffou, abt 1015 –
No issue.
Children by: unknown
Child 01: Eustace de Pacy, Seigneur de Bréteuil † 1136
Child 02: Isabel de Bréteuil