Niel (Nigel) de ST. SAUVEUR & Adela d' EU 
They had a son named William.
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Personal Details
Niel (Nigel) de ST. SAUVEUR
Niel (Nigel) de was born about 0980 in St. Sauveur, Normandy, France. He died about 1086.
Adela d' EU
Adela was born about 0985 in Eu, Dieppe, Seine-Infereiure, Normandy, France. Adela is no longer alive.