Hildouin II Comte De Montdidier
Hildouin II Comte was born about 0950 in Montdidier, Picardy, France.  He died in 0992.

 Hildouin III Comte De Montdidier
Hildouin III Comte was born about 0980.  He died after 1037.

 Comte De Dammartin Manasses De Montdidier Comte De Dammartin
Manasses was born in 1010 in Dammartin-en-Goe, Seine.  He died at the age of 47 on November 15th, 1057 in The Seige of Bar.