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Male Yves De Grandmesnil Click to view Yves De Grandmesnil in the family tree

Yves De was born about 1063.  Yves De's father was Hugues De+ Grandmesnil and his mother was Adelais De+ Beaumont-Sur-Oise.  His paternal grandparents were Robert I De+ Grandmesnil and Havoise+ Giroie-Echauffour; his maternal grandfather was Yves II De+ Beaumont-Sur-Oise and his maternal grandmother is Emma+ X. He had two brothers and three sisters, named Guillaume De, Robert II De+, Agnes De+, Rohese De+ and Adelise De.  He is the oldest of the six children.


Yves De's family with Felia De Gand



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