Herbouin II Ou Hélouin De Ponthieu
Herbouin II Ou Hélouin was born in 0890.  He died in , Bayeux, 14,.

 ? De Dammartin
? was born about 0895.  ? is no longer alive.

 Guillaume Ier De Ponthieu
Guillaume Ier was born in 0920.  He died at the age of 60 in 0980.

 Roger Ier Ou Rotgaire De Montreuil
Roger Ier Ou Rotgaire was born about 0922.  He died in 0957.