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Armand Antoine Agénor de Gramont, 12th Duke of Gramont was a French nobleman, scientist and industrialist. He was known by the courtesy title of Duke of Guiche until 1925, when he succeeded his father as Duc de Gramont.
Overview
Armand Antoine Agénor de Gramont, 12th Duke of Gramont was a French nobleman, scientist and industrialist. He was known by the courtesy title of Duke of Guiche until 1925, when he succeeded his father as Duc de Gramont.