Hildouin IV de Roucy of MONTDIDIER
He married Alice (Alix Adele, Adelaide) de Roucy 1031 at England . Alice (Alix Adele, Adelaide) de Roucy was born at Roucy, Aisne, France Abt 1014/45 daughter of Ebles (Elbo) I de Roucy and Beatrix of Hainault .
They were the parents of 5
children:
Adelheid of Roucy
born 1050.
Ada of Rameru
born 1053.
Felicitas Queen of Arragon
born Abt 1069.
Beatrix de Montdidier
born 1037/51.
Margaret de Montdidier de Roucy
born 1035/45.
Hildouin IV de Roucy of Montdidier died Abt 1063 at France .
Alice (Alix Adele, Adelaide) de Roucy died 1062/63 .