| Felicitas Queen of Aragbon |
| Father: Hildouin IV Count of Montdidier | Mother: Alice (Adela) De Roucy |
| Born: abt 1069 of Montdidier, Picardy, France |
Died: Apr 24, 1086 |
| Spouse:
Sancho V King of Aragbon | Married:
1063 |
| Children:
Ramiro II Sanchez "The Monk" King of Aragbon | Brothers & Sisters:
Beatrice De Montdidier Adelheid De Roucy Margaret (Marguerite) De Montdidier |