Gerard Duke of Upper Lotharinga by Cawley, Charles and the Foundation for Mediev...

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Gerard Duke of Upper Lotharinga by Cawley, Charles and the Foundation for Medieval Genealogy (FMG) in Medieval Lands: A prosopography of medieval European noble and royal families. Published online byFMG, including source citations and relevant texts: Lorraine (Upper Lotharingia) v5.0 Updated 7 Jan 2025 (see also WikiTree's source page for MedLands).

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