Family: 3rd Count of Montreuil Guillaume De Ponthieu / (F3510)
m. Bef 930
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Male
3rd Count of Montreuil Guillaume De Ponthieu
Birth 915 Picardie, France 
Death 980 Picardie, France Burial Marriage Bef 930 France Father First Comte de Montdidier Hilduin D'Arcis-Sur-Aube | F2658 Group Sheet Mother
Male
+ Hilduin De Ponthieu
Birth 5 Feb 933 Picardie, France Christening Normandie, France Death Abt 1009 Champagne, France Burial Abt 1009 Bayeux, France Spouse Hersende De Ramerupt | F3511 Marriage