Jules Du Potet de Sennevoy
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Jules Denis, Baron du Potet or Dupotet de Sennevoy was a French esotericist. He became a renowned practitioner of mesmerism—the theories first developed by Franz Mesmer involving animal magnetism. Wikipedia
Born: April 12, 1796, Sennevoy-le-Haut, France
Died: July 1, 1881 (age 85 years), Paris, France