William Cavendish, 2nd Duke of Devonshire, was a British nobleman and politician. He was the eldest son of William Cavendish, 1st Duke of Devonshire, and Lady Mary Butler. A prominent Whig, he was sworn of the Privy Council in 1707, and served as Lord President of the Council from 1716 to 1718 and from 1725 to 1729.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, Lord President of the Council, Member of the 1695-98 Parliament, Member of the 1698-1700 Parliament
- Born
- 1672
- Died
- June 4, 1729