Preferring constitutional restraint to divine rule, he opposed the King on numerous issues before the War. Common ancestors of William Seymour, 2nd Duke of Somerset (1587-1660) and Arbella Stuart (1575-1615), Common ancestors of William Seymour, 2nd Duke of Somerset (1587-1660) and Frances Devereux (1599-1674), Edward Seymour, Lord Beauchamp (1561-1612), Henry Seymour, Lord Beauchamp (1626-1654), Heneage Finch, 3rd Earl of Winchilsea (1619-1689), Charles Boyle, 3rd Viscount Dungarvan (1639-1694), John Seymour, 4th Duke of Somerset (1646-1675), Cecily Bonville, 7th Baroness Harington (1460-1529), Thomas Grey, 1st Marquess of Dorset (1451-1501), wikipedia:en:William Seymour, 2nd Duke of Somerset, https://familypedia.wikia.org/wiki/William_Seymour,_2nd_Duke_of_Somerset_(1587-1660)?oldid=1137333, Articles with authority control information. William Seymour (1621 – 16 June 1642), who predeceased his father. In June 1611 Seymour escaped from the Tower, planning to meet up with Arbella, who also had escaped captivity. He 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. Robert Seymour (1622–1646), who predeceased his father. He married, firstly, Arbella Stuart, daughter of Charles Stuart, 1st Earl of Lennox and Elizabeth Cavendish, on 22 June 1610, in a secret marriage. William Seymour, 2nd Duke of Somerset KG (1588 – October 24 1660) was an English nobleman and Royalist commander in the English Civil War. In the Civil War, Hertford was a moderate royalist, along with such figures as Sir Edward Hyde, and throughout sought a compromise settlement, by continuing unofficial negotiations throughout the war with his brother-in-law Essex, the Parliamentary commander. William was the great-grandson of the first Duke of Somerset. After the end of the First Civil War and the King's imprisonment, Hertford was the most prominent nobleman to remain alongside the king throughout his captivity, and was with him until his execution in 1649. There were no children from the marriage. Lady Diana's 9-Great Grandfather. Preferring constitutional restraint to divine rule, he opposed the King on numerous issues before the War. You could also do it yourself at any point in time. He was married on March 3, 1616 in Staffordshire, England, United Kingdom to Frances DEVEREAUX (SEYMOUR), they had 8 children. William Seymour, 2nd Duke of Somerset KG (1588 – October 24 1660) was an English nobleman and Royalist commander in the English Civil War.. Seymour was the grandson of Edward Seymour, 1st Earl of Hertford and Catherine Grey, which thus gave him a distant claim to the throne through the latter's descent from Mary Tudor, younger sister of Henry VIII. The …   Wikipedia, Duke of Northumberland — The Duke of Northumberland is a title in the peerage of Great Britain that has been created several times. OriginsThe family was settled in Monmouthshire in the 13th century. Believing (quite presciently) that the Monarchy would eventually be restored and that conspiracies would only delay the inevitable, he took no part in royalist agitations and remained aloof from the politics of the Interregnum. William Seymour, Marquess of Hertford, later 2nd Duke of Somerset (1588-1660), portrait attributed to, Quartered arms of William Seymour, 1st Marquess of Hertford, KG, Lady Arbella Stuart (d.1615), Seymour's first wife. Seymour was the son of Edward Seymour, Lord Beauchamp (who predeceased his own father) by his wife Honora Rogers. He was nevertheless a trusted supporter of the King, who made him guardian of his son the future King Charles II, and he undertook several important military commands in royalist service over the course of the war, including commanding troops from South Wales. When the Restoration of the Monarchy came in 1660, Hertford was restored to all his former positions, and his services in the Royalist cause were further recognised by King Charles II, who in 1660 restored Hertford to his great-grandfather's Dukedom of Somerset, which had been forfeited in 1552. Firstly and secretly (see above), on 22 June 1610, to his cousin Lady Arbella Stuart (died 1615), who was then fourth in line to the succession of their cousin, King James I. 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.