Keywords: Claude-Louis François Régnier de Guerchy.jpg Claude Louis François Régnier de Guerchy 1715 “ 1767 French diplomat and soldier Annuaire historique du département de l'Yonne Auxerre G Rouilé 1883 Engraved after a painting by Van Loo Author This image is in the public domain PD-old Military people of France 1715 births 1767 deaths Diplomats of France |