Niel (Nigel) IV Vicomte de ST. SAUVEUR 
He had a biological son named Ivo Viscount de.
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Personal Details
Niel (Nigel) IV Vicomte de ST. SAUVEUR
Niel (Nigel) IV Vicomte de was born about 1008 in St. Sauveur, manche, normandy, France. He died before 1073.
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Children
Ivo Viscount de CONTENTIN
Ivo Viscount de was born about 1023 in Contentin/Manche, Normandy, France. Ivo Viscount de is no longer alive.