Family: Osbern de Crepon / Emma D'Ivry (F1145)
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Father | Male
Osbern de Crepon
Born Abt 1000 Normandy 
Died UNKNOWN Buried Married Father Herfast de Crepon | F5594 Group Sheet Mother
Mother | Female
Emma D'Ivry
Born Abt 1008 Ivry, France Died UNKNOWN Buried Father Ralph D'Ivry | F5562 Group Sheet Mother
Child 1 | Male
William Fitz-Osborne
Born Between 1030 and 1056 Poitiers, Poitou, France Died 20 Feb 1071 Castle Chepstow, Herefordshire, England Buried Spouse Alice de Toeni | F1646 Married