Guillaume III Comte de Provence by Cawley, Charles and the Foundation for Mediev...

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Guillaume III Comte de Provence 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 and relevant texts; hosted online by FMG: Provence - Kings, Counts v5.0 Updated 3 Apr 2025 (see also WikiTree's source page for MedLands)

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