King John (play) King John (play) The Life and Death of King John, a history play by William Shakespeare, dramatises the reign of John, King of England (ruled 1199–1216), son of Henry II of England and Eleanor of Aquitaine and father of Henry III of England. It is believed to have been written in the mid-1590s but was not published until it appeared in the First Folio in 1623. King John receives an ambassador from France who demands with a threat of war, that he renounce his throne in favour of his nephew, Arthur, whom the French King Philip believes to be the
Isabella of Castile, Duchess of York elder sister, Constance (d. 1394), who after the death of their father in 1369 claimed the throne of Castile. Isabella accompanied her sister to England, and on 11 July 1372, at about the age of 17, married John of Gaunt's younger brother, Edmund of Langley, 1st Duke of York, fifth son of King Edward III and Philippa of Hainault, at Wallingford, Oxfordshire, as part of a dynastic alliance in furtherance of the Plantagenet claim to the crown of Castile. According to Pugh, Isabella and Edmund of Langley were 'an ill-matched pair'. As a result of her indiscretions, including an affair