Ct. Herlouin II of Ponthieu
Herlouin II of Ponthieu was born about 0880 in Ponthieu, Ain, France.  He died  due to battle casualty on August 13th, 0945 in Normandy, France.

 of Dammartin
of Dammartin was born about 0884 in Ponthieu, Ain, France.  Of Dammartin is no longer alive.

 Rotgaire (Roger) of Ponthieu
He died about 0975.