Matilda De Grentmesnil

Matilda's father was Hugh De Grentmesnil and her mother was Alice De Beaumont.  Her maternal grandparents were Count Of Beaumont Ivo and UNKNOWN Judith. She had four brothers and four sisters, named Aubrey, Ivo, Robert, William, Adeliza, Agnes, Hawisw and Rohais. She had a half-brother named Robert.