Duke of Somerset years after losing his position as Lord Protector, his titles were forfeited and he was beheaded on 22 January 1552. He was replaced in the minority government of Edward VI by John Dudley, Duke of Northumberland, whose pragmatic style contrasted with Seymour's mixture of idealism and arrogance. In 1644 Charles I granted the earldom of Glamorgan to Edward Somerset (1613–1667). He was a descendant of Charles Somerset, the illegitimate son of Henry Beaufort, 3rd Duke of Somerset. In return for obtaining military help from Ireland he promised Edward the title of Duke of Somerset. Under the Commonwealth Edward was banished
Lord Edward Seymour (died 1593) Welsh, etc.) of Cathanger, Fivehead, Somerset, Justice of the Common Pleas in 1563, MP for Cricklade (1547), Bristol (twice in 1553, twice in 1554, 1555, 1559, 1563), Somerset (1558) by whom he had one son: After the male line of the Seymour Dukes of Somerset in descent from the 1st Duke and his second wife Anne Stanhope failed on the death of Algernon Seymour, 7th Duke of Somerset (1684–1750), of Petworth House in Sussex (5th cousin of the 5th Baronet), the Berry Pomeroy family inherited the Dukedom in accordance with the special remainder, in the person of Sir Edward Seymour,