Lady Jane Seymour for the tomb of Margaret of Valois, queen of Navarre and also an author, which was published in 1550. Lady Jane Seymour Lady Jane Seymour (c.1541 – 19 March 1561) was an influential writer during the sixteenth century in England, along with her sisters, Lady Margaret Seymour and Anne Seymour, Countess of Warwick. Their brother was Edward Seymour, 1st Earl of Hertford. They were the children of Edward Seymour, 1st Duke of Somerset, who from 1547 was the Lord Protector of England after the death of King Henry VIII and during the minority of Jane's first cousin, King Edward VI.
William Seymour, 2nd Duke of Somerset his grandson William Seymour, 3rd Duke of Somerset. William Seymour, 2nd Duke of Somerset William Seymour, 2nd Duke of Somerset, (1588 – 24 October 1660) was an English nobleman and Royalist commander in the English Civil War. Seymour was the son of Edward Seymour, Lord Beauchamp of Hache (who predeceased his own father) by his wife Honora Rogers. He was the grandson of Edward Seymour, 1st Earl of Hertford by his wife Lady Catherine Grey, a sister of Lady Jane Grey, "The Nine Days Queen", which thus gave him a distant claim to the throne through Catherine's descent from Mary