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Male Roger IV de MONTGOMERY Click to view Roger IV de MONTGOMERY in the family tree

Roger IV de was born about 0985 in St. Germain-en-Laye, Yvelines, France.  Roger IV de's father was Hugh de MONTGOMERY and his mother was Josseline HARCOURT.  His paternal grandfather was Roger MAGNUS; his maternal grandparents were Turulph HARCOURT and Duceline de CREPON.  He was an only child.


Roger IV de's family with Josceline de BOLBEC

They had a son named Roger V de.