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
Francis Seymour, 1st Baron Seymour of Trowbridge Francis Seymour, 1st Baron Seymour of Trowbridge Francis Seymour, 1st Baron Seymour of Trowbridge (c. 1590 – 12 July 1664), of Marlborough Castle and Savernake Park in Wiltshire, was an English politician who sat in the House of Commons at various times between 1621 and 1641 when he was raised to the peerage as Baron Seymour of Trowbridge. He supported the Royalist cause during the English Civil War. Seymour was the third son of Edward Seymour, Lord Beauchamp (died 1612), eldest son and heir apparent of Edward Seymour, 1st Earl of Hertford (1539–1621) (son of Edward Seymour, 1st Duke of