Hildwin  II, Count  MONTDIDIER
He died in 1031.

 Lesseline UNKNOWN
Lesseline is no longer alive.

 Hildwin III 4th Count de Rouci & Montdidier UNKNOWN
Hildwin III 4th Count de Rouci & Montdidier was born about 1015 in Montdidier, Somme, Picardy, France.  He died about 1063.