Earl of Buchan of his wife. In 1617 they were created by Royal charter Earl and Countess of Buchan, with remainder to the heirs male of the marriage, whom failing, to the legitimate and nearest heirs-male and assignees of the Earl. In 1633 the precedence of the earldom was established by Act of Parliament as 1469. This line of the family failed on the death of their grandson, the eighth Earl, who died unmarried in 1695. The title passed by the terms of the 1617 charter to the heirs male of the 6th Earl i.e. to the heirs male of his younger brother
Edward Seymour, 1st Earl of Hertford to rely on Sir John Thynne for some financial support. Under Queen Mary he was "restored in blood", but was not given back his title; Queen Elizabeth I created him Earl of Hertford, in the earldom's second creation, in 1559. Between April and May 1605 following the Treaty of London (1604) he was sent on an Embassy by King James I to Albert VII, Archduke of Austria, sovereign of the Spanish Netherlands between 1598 and 1621, at Brussels, to receive his oath of peace. His first wife, Lady Catherine Grey, was a potential claimant to Elizabeth's throne, and law established