Hildouin IV Comte de MONTDIDIER 
Hildouin IV Comte de was born about 1021 in Montdodier, Somme, Picardie, France. Hildouin IV Comte de's father was Hildouin III Comte de MONTDIDIER and his mother was Miss DAMMARTIN. His paternal grandparents were Hildouin II Comte de MONTDIDIER and Lesseline NEWMARCH. He was an only child. He died in 1063.
They had a daughter named Margaret (Marguerite) de.
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Children
Margaret (Marguerite) de MONTDIDIER
Margaret (Marguerite) de was born about 1045 in Montdidier, Somme, Picardie, France. She died about 1110.