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Neel II Saint Sauveur], Cawley, Charles. Medieval Lands: A Prosopography of Medi...
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Neel II Saint Sauveur], Cawley, Charles. Medieval Lands: A Prosopography of Medieval European Noble and Royal Families. Normandy, Cotentin, 3A Vicomtes de Cotentin, Seigneurs de St Sauveur. accessed May 2018