Ada de Montdidier

Ada de was born about 1050 in Montdidier, Picardy, France.  Ada de's father was Hildouin IV Comte de Montdidier, Sire de Rameru and her mother was Alice (Alix) de Roucy. She had two brothers and five sisters, named Ebles II Comte de, Andre de, Margaret de, Adela de, Adelheid de, Beatrice de and Felice of.  She was the fourth youngest of the eight children.

She had a biological daughter named Ida d'.