Claude Joseph Geoffroy (1685–1752), French apothecary, chemist and botanist; younger brother of Étienne François Geoffroy
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Claude François Geoffroy (1729–1753), French chemist, discoverer of the chemical element bismuth
Claude Monet | Claude Debussy | Claude Lorrain | Claude François | Jean-Claude Van Damme | Claude Lévi-Strauss | Claude Royet-Journoud | Claude Chabrol | Jean-Claude Carrière | Claude Vivier | Claude Shannon | Claude Berri | Jean-Claude Colin | Claude Rains | Claude Bowes-Lyon, 13th Earl of Strathmore and Kinghorne | Christo and Jeanne-Claude | Jean-Claude Gérard | Étienne Geoffroy Saint-Hilaire | Claude Lelouch | Claude Jade | Claude Garamond | Claude Bolling | Claude Auchinleck | Jean-Claude Duvalier | Claude Thornhill | Claude Simon | Claude Nicollier | Claude Mollet | Claude Lecouteux | Claude Joseph Vernet |