Hildouin Comte de Ponthieu
Hildouin Comte de was born about 0940 in Ponthieu, Somme, Picardy, France.  He died about 0981.

 Hersende de Montreuil
Hersende de was born in 0946 in Montreuil, Pas-de-Calais, France.  Hersende de is no longer alive.

 Hugues I Comte de Ponthieu
Hugues I Comte de was born about 0965 in Ponthieu, Somme, Picardy, France.  He died on July 4th, 1000 in Abbeville, Somme, Picardy, France.

 Hildouin Count of Breteuil
Hildouin Count of was born in 0970 in Breteuil, Eure, Normandy, France.