Rachel Cavendish, Duchess of Devonshire wife of William Cavendish, 2nd Duke of Devonshire (1674-1725) (1674–1725) Parents Rachel Russell, Baroness Russell William Russell, Lord Russell Children Lord James Cavendish Lady Rachel Cavendish Lord Charles Cavendish Lady Elizabeth Cavendish William Cavendish, 3rd Duke of Devonshire Siblings Wriothesley Russell, 2nd Duke of Bedford Katherine Manners (née Russell), Duchess of Rutland unnamed child Vaughan Partners William Cavendish, 2nd Duke of Devonshire
