Hilduin  IV de Roucy
Hilduin  IV was born in 1043 in Mointdidier, Somme, France.  He died at the age of 20 in 1063.

 Adele de Roucy
Adele was born in Roucy, France.  She died in 1062.

 Margaret de Roucy
Margaret was born in 1048 in Montdidier, Somme, France.  She died at the age of 62 in 1110.