Hildouin IV, Count of MONTDIDIER, COUNT OF ROUCY
He married Alice (Adela) de Roucy 1031 . Alice (Adela) de Roucy was born at of Roucy, Aisne, Picardie, France Abt 1014 daughter of Ebles I, Count of Reims and Béatrice, Countess of Hainault .
They were the parents of 4
children:
Adelheid de Roucy
born Abt 1050.
Beatrice of Montdidier, Countess of Perche
born Abt 1051.
Felicitas, Queen of Aragon
born 1069.
Margaret (Marguerite) de Montdidier, Countess of Clermont
born Abt 1045.
Hildouin IV, Count of Montdidier, Count of Roucy died 1063 .
Alice (Adela) de Roucy died 1063 .