Hilduin De Ponthieu
Hilduin was born about 0920 in Montreuil, Ponthieu, France.  He died after 0981.

 Hersende De Montreuil
Hersende was born about 0922 in Montreuil, Ponthieu, France.  Hersende is no longer alive.

 Godchilde De Ponthieu
Godchilde was born about 0942 in Montreuil, Ponthieu, France.  She died after 1005.

 Hughes
Hughes was born about 0964 in Abbeville, Ponthieu, France.  He died on July 4th, 1000 in Montreuit, France.

 Count de Bretevil Hildouin
Count de Bretevil was born about 0965.