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Male Hildouin IV de Montdidier Click to view Hildouin IV de Montdidier in the family tree

Hildouin IV was born in 1021 in Montdidier, Somme, France.  Hildouin IV's father was Hildouin III de Montdidier.  His paternal grandparents were Hildouin II de Montdidier and Daughter de Dammartin.  He was an only child.  Hildouin IV is no longer alive.


Hildouin IV's family with Alice de Roucy

‌Hildouin IV and Alice were married in a religious ceremony in 1031.  They had three sons and five daughters, named Ebles II de Montdidier, Hildouin V, Andre, Adelheid, Marguerite de Roucy, Adela de Montdidier, Felicie de Roucy and Beatrice de Montdidier.

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