Earl of Salisbury children: to his son Edward in 1485 until his execution for treason in 1499, and to Edward's sister, Margaret Pole, Countess of Salisbury, in 1513 until she was also executed, and the title again forfeited, in 1539. In 1605 the title was given to Robert Cecil, 1st Earl of Salisbury, a close advisor to James I. Cecil was a son of Queen Elizabeth I's chief advisor, William Cecil, 1st Baron Burghley. For information on this creation, see the Marquess of Salisbury. Some sources call Edward Plantagenet, 17th Earl of Warwick (1475–1499) also Earl of Salisbury, but "there is no reason
John Digby, 3rd Earl of Bristol Baron of the Exchequer. He had no issue by either wife and the title became extinct on his death. John Digby, 3rd Earl of Bristol John Digby, 3rd Earl of Bristol (1634 – 18 September 1698) was an English landowner and politician who sat in the House of Commons from 1675 to 1677 when he inherited the peerage as Earl of Bristol. He was styled Lord Digby from 1653 to 1677. Digby was the eldest son of George Digby, 2nd Earl of Bristol and his wife Lady Anne Russell, daughter of Francis Russell, 4th Earl of Bedford. He was baptised