Hildouin De Montdidier
Hildouin was born in 1000 in Montdidier, Somme, , France.  He died at the age of 63 in 1063 in Ramerupt, Aube, Champagne, France.

 Alice De Roucy
Alice was born in 1014 in Roucy, Aisne, , France.  She died at the age of 49 in 1063 in Montdidier, Somme, Picardy, France.

 Hildouin Montdidier
Hildouin was born in 1021 in Montdidier, Somme, , France.  He died at the age of 42 in 1063 in Montdidier, Somme, Picardy, France.