Family/Spouse: Henry IV ( King of England) Plantagnant. Henry (son of John ( of Gaunt 1st Duke of Lancaster) Plantagnant and Blanche of Lancaster) was born on 3 April 1366 in Bolingbroke Castle, Old Bolingbroke, Spilsby, Lincolnshire, England; died on 20 Mar 1413 in Westminster, London, England. [Group Sheet] [Family Chart]