Father: Earl William Cavendish III of Devonshire Born: October 10, 1617 Married: April 4, 1638 Died: November 23, 1664
Mother: Lady Elizabeth Cecil of Salisbury Born: Unknown Died: November 19, 1689
Children: 1. Duke William Cavendish I of Devonshire (b.1/25/1640) 2. Lady Anne Cavendish of Devonshire