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Female Agnes De Grentemesnil Click to view Agnes De Grentemesnil in the family tree

Agnes De was born about 1070 in Grentemesnil, Calvados, Normandy, France.  Agnes De's father was Hugh De Grandmesnil and her mother was Adeliza Alice De Beaumont.  Her paternal grandparents were Robert De Grentmesnil and Hawise De Eschauffour; her maternal grandparents were Yves II Beaumont and Adele De Gournai. She had a brother and a sister, named Ivo Baron De and Adeliza De.  She was the youngest of the three children. She had a half-brother named Robert III D'.


Agnes De's family with William De Say

‌Agnes De and William De were married in a religious ceremony before 1098.  They had a son named Geoffrey De.

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