William Seymour, 2nd Duke of Somerset was the great-grandson of Edward Seymour, 1st Duke of Somerset (c.1500-1552), the uncle of King Edward VI and Lord Protector of England. Seymour made a secret marriage at Greenwich on 22 June 1610 to Arbella Stuart (d.1615), daughter of Charles Stuart, 1st Earl of Lennox and Elizabeth Cavendish. Arbella was thirteen years his senior, and King James I disapproved of the marriage as the union of two potential Tudor pretenders to the throne, who were respectively fourth and sixth in line, could only be seen as a threat to the ruling dynasty. As a result, William was condemned to life
Edward Seymour, 1st Duke of Somerset honours to the new power group. The will contained an "unfulfilled gifts" clause, added at the last minute, which allowed Henry's executors to freely distribute lands and honours to themselves and the court, particularly to Seymour, who became the Lord Protector of the Realm and Governor of the King's Person, and who created himself Duke of Somerset. Henry VIII's will did not provide for the appointment of a Protector. It entrusted the government of the realm during his son's minority to a Regency Council that would rule collectively, by majority decision, with "like and equal charge". Nevertheless, a few days