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Saher de Quincy by Cawley, Charles and the Foundation for Medieval Genealogy (FM...
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Saher de Quincy by Cawley, Charles and the Foundation for Medieval Genealogy (FMG) in Medieval Lands: A prosopography of medieval European noble and royal families. Published online by FMG, includingsource citations and relevant texts: England, Earls Created 1207-1466 v5.0 Updated 3 Dec 2025 (see also WikiTree's source page for MedLands).