Gradis is a surname. Notable people with the surname include:
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Gaston Gradis
Gaston Gradis (7 May 1889 – 15 January 1968) was a French businessman and explorer.
He came from a wealthy family of Bordeaux shipowners.
After serving as an artillery captain in World War I, he became the head of various transport and trading b ...
(1889-1968), French businessman and explorer
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Henri Gradis (1823-1905), French businessman and historian
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Raoul Gradis (1861-1943), French shipowner, painter, composer
{{disambiguation, surname