William Cavendish, 3rd Duke of Devonshire
…1698 – 5 December 1755) was a British Whig politician who sat in the House of Commons of Great Britain from 1721 to 1729. Cavendish was the son of William Cavendish, 2nd Duke of Devonshire, and his wife, the Hon. Rachel Russell, and was known as Marquess of Hartington. Like his father, Lord Hartington was active in public life. He was…