English wine cask units the mediæval French and Italian "botte") or pipe was half a tun, or 1008 pints. Tradition has it that George, Duke of Clarence, the brother of Edward IV of England, was drowned in a butt of malmsey on 18 February 1478. (However, Josephine Tey in "The Daughter of Time" suggests that "drowned in a butt of malmsey" means rather that George, Duke of Clarence, drank himself to death rather than literally drowning in a container of wine.) In Edgar Allan Poe's short story "The Cask of Amontillado", the narrator claims he has received "a pipe of what passes for Amontillado".
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