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Male Baldwin I De Mortaigne Click to view Baldwin I De Mortaigne in the family tree

Baldwin I De was born about 1150 in France.  Baldwin I De's father was Everard III De Mortagne and his mother was Gertrude De Montagu.  His paternal grandparents were Everard II De Mortaigne and Richilde Hainault; his maternal grandparents were Lambert De Montagu and Mrs Lambert De Montagu. He had a half-brother and a half-sister, named Jean De and Richilde De.  He died before May 21st, 1208.


Baldwin I De's family with Hildegarde De Wavrin

They had a son and a daughter, named Everard IV De and Marie De.

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