Malvasia Malmsey was one of the three major wines exported from Greece in medieval times. (For other examples, see Rumney wine and Cretan wine). It is alleged that when Edward IV of England convicted his brother, George Plantagenet, 1st Duke of Clarence, of high treason, his private execution consisted of being "drowned in a butt of Malmsey wine," which is dramatized in Shakespeare's "Richard III". Both Monemvasia and Candia have lent their names to modern grape varieties. In Greece, there is a variety known as Monemvasia, evidently named after the port, though now grown primarily in the Cyclades. In western Europe,
Richard of York, 3rd Duke of York arguably superior to that of the reigning House of Lancaster, descended from John of Gaunt, the third son of King Edward III. On his father's side, Richard had a claim to the throne in a direct male line of descent from his grandfather Edmund, 1st Duke of York (1341–1402), fourth surviving son of King Edward III and founder of the House of York. This made Richard a prince of blood and member of the ruling dynasty of England, which might have improved his position as contender or possible successor to the throne, even though his mother's descent already gave him