George Plantagenet, 1st Duke of Clarence not present – Edward himself prosecuted his brother, and demanded that Parliament pass a Bill of Attainder against his brother, declaring that he was guilty of "unnatural, loathly treasons" which were aggravated by the fact that Clarence was his brother, who, if anyone did, owed him loyalty and love. Following his conviction, he was "privately executed" at the Tower on 18 February 1478, by tradition in the Bowyer Tower, and soon after the event, the rumour gained ground that he had been drowned in a butt of Malmsey wine. Richard III biographer Paul Murray Kendall believes that the reason that
Edward of Westminster, Prince of Wales shortly after the rout of the Lancastrians at Tewkesbury, a small contingent of men under the Duke of Clarence found the grieving prince near a grove, and immediately beheaded him on a makeshift block, despite his pleas. Paul Murray Kendall, a biographer of Richard III, accepts this version of events. Another account of Edward's death is given by three Tudor sources: "The Grand Chronicle of London", Polydore Vergil, and Edward Hall. It was later dramatised by William Shakespeare in "Henry VI, Part 3", Act V, scene v. Their story is that Edward was captured and brought before the victorious Edward