Edward Seymour, Lord Beauchamp Edward Seymour, Lord Beauchamp Edward Seymour, Lord Beauchamp of Hatch (21 September 1561 – 21 July 1612) had a theoretically strong claim to the throne of England through his mother, but whose legitimacy was questioned. He was the son of Edward Seymour, 1st Earl of Hertford (1539–1621), by his wife Lady Catherine Grey (died 1568), younger sister of Lady Jane Grey, "The Nine Day Queen". His grandfather was Edward Seymour, 1st Duke of Somerset (executed 1552), all of whose titles became forfeit on his attainder by Parliament, during the reign of his nephew King Edward VI (1547–1553). His father was
Anne Seymour, Duchess of Somerset Seymour and John Dudley. Somerset fell again into disgrace in October 1551, when he was arrested on charges of conspiring against Warwick, who had recently been created Duke of Northumberland. Somerset was convicted of felony on 1 December 1551 and beheaded on 22 January 1552 on Tower Hill. The Duchess of Somerset had been arrested with her husband and continued in the Tower until 30 May 1553. After Mary I's accession in July and the attainder of the Duke of Northumberland she was allowed to choose from the Dudley family's confiscated household stuffs. Anne Seymour married secondly Francis Newdigate (d.