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
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.