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 Stafford, 3rd Duke of Buckingham Eleanor (d. 1530). They had a son and three daughters: Buckingham is also said to have had three illegitimate children: Edward Stafford, 3rd Duke of Buckingham Edward Stafford, 3rd Duke of Buckingham (3 February 1478 – 17 May 1521) was an English nobleman. He was the son of Henry Stafford, 2nd Duke of Buckingham, and Katherine Woodville, whose sister, Queen Elizabeth Woodville, was the wife of King Edward IV. He was convicted of treason, and executed on 17 May 1521. Edward Stafford, born 3 February 1478 at Brecon Castle in Wales, was the eldest son of Henry Stafford, 2nd Duke