Edward William Spencer Cavendish, 10th Duke of Devonshire, known as the Marquess of Hartington from 1908 to 1938, was a British politician. He was the head of the Devonshire branch of the House of Cavendish. He had careers with the army and in politics and was a senior freemason. His sudden death, apparently of a heart attack at the age of fifty-five, occurred in the presence of the physician and suspected serial killer John Bodkin Adams.
- Occupation
- politician, aristocrat
- Position held
- Under-Secretary of State for Dominion Affairs, member of the 37th Parliament of the United Kingdom, member of the 36th Parliament of the United Kingdom, member of the 35th Parliament of the United Kingdom
- Citizenship
