Beatrice de Montdidier

Beatrice de was born about 1051 in Montdidier, Picardy, France.  Beatrice 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, Ada de and Felice of.  She was the third youngest of the eight children.

‌Beatrice de and Geoffery II Count de Mortagne & de were married in a religious ceremony about 1067 in of Picardy, France.  They had a son and two daughters, named Rotrou II Count of, Margaret du and Julienne du.