People John Beaufort, 1st Duke of Somerset Duke of Somerset1404 – 27 May 1444 John Beaufort, 1st Duke of Somerset1404 – 27 May 1444Margaret Beauchamp of Bletso1405 – 15th century Margaret Beaufort31 May 1443 – 29 June 1509 Spouses and partnersMMargaret Beauchamp of Bletso1405 – 15th centuryChildrenMargaret Beaufort31 May 1443 – 29 June 1509 From Wikipedia and Wikidata (public domain), updated daily.
