Grafen von Virneburg by Cawley, Charles and the Foundation for Medieval Genealog...

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Grafen von Virneburg by Cawley, Charles and the Foundation for Medieval Genealogy (FMG) in Medieval Lands: A prosopography of medieval European noble and royal families, including source citations andrelevant texts; hosted online by FMG: Franconia - Lower Rhine, Nobility v5.0 Updated 3 Jan 2026 (see also WikiTree's source page for MedLands)

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