| Hildouin II Count of Montdidier |
| Father: Helpuin Count of Arcis-Sur-Aube | Mother: Hersinde Countess of Arcis-Sur-Aube |
| Born: abt 960 of Montdidier, Somme, France |
Died: aft 992 |
| Spouse: | Married: |
| Children:
Hildouin III Count of Montdidier Manasses Count of Dammartin & Damp Martin | Brothers & Sisters: |