Hildouin De Ponthieu
Hildouin was born about 0917 in Ponthieu, Somme, Picardy, France.  He died about 0981.

 Hersende De Montreuil
Hersende was born about 0920 in Montreuil, Artois, Pas-de-Calais, France.

 Gordeschilda De Ponthieu
Gordeschilda was born in 0934 in Normandy, France.

 Hildouin De Breteuil
Hildouin was born about 0940 in Ponthieu, Somme, Picardy, France.

 Hugh De Ponthieu
Hugh was born about 0965 in Ponthieu, Somme, Picardy, France.  He died on July 4th, 1000 in Abbieville, Somme, Picardy, France.