William Cavendish, 1st Duke of Devonshire

English soldier, nobleman and Whig politician (1640-1707) (1640–1707)

Parents

• Elizabeth Cecil, Countess of Devonshire
• William Cavendish, 3rd Earl of Devonshire

Children

• Lord James Cavendish
• William Cavendish, 2nd Duke of Devonshire
• Elizabeth Cavendish
• Lord Henry Cavendish

Siblings

• Anne Cecil, Countess of Exeter

Partners

• Mary Campion
• Lady Mary Butler