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Male Count Hildouin IV of Montdidier Click to view Count Hildouin IV of Montdidier in the family tree Click to view Count Hildouin IV of Montdidier in the family tree

Hildouin was born about 1021 in Montdidier, Somme, France.  Hildouin's father was Count Hildouin III of Montdidier and his mother was Adelaide de Roucy.  His paternal grandfather was Count Hildouin of Montdidier; his maternal grandparents were Count Ebles I of Roucy and Countess Beatrice of Hainault.  He was an only child.  He died about 1063.

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