Hildouin III de Ponthieu
Hildouin III was born about 0945.  He died in 1009.

 Hersende "La Pieuse" de Ramerupt
Hersende "La Pieuse" was born about 0945.  Hersende "La Pieuse" is no longer alive.

 Hilduin de Creil
Hilduin was born about 0975.  He died after 1000.

 Hughes I de Ponthieu
He died on July 4th, 1000.