John Beaufort, 1st Duke of Somerset
English commander
John Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset, KG was an English nobleman and military commander during the Hundred Years' War. He was the maternal grandfather of Henry VII. Wikipedia
Born: March 25, 1404
Died: May 27, 1444 (age 40 years), Corfe, United Kingdom
Children: Margaret Beaufort and John of Somerset
Spouse: Margaret Beauchamp of Bletso (m. 1441)
Grandparents: John of Gaunt, Katherine Swynford, Alice Holland, Countess of Kent, and more