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
Richard III of England to be a possible illegitimate child of Richard III and is sometimes referred to as "Richard the Master-Builder" or "Richard of Eastwell", but it has also been suggested he could have been Richard, Duke of York, one of the missing Princes in the Tower. He died in 1550. At the time of his last stand against the Lancastrians, Richard was a widower without a legitimate son. After his son's death, he had initially named his nephew Edward, Earl of Warwick, Clarence's young son and the nephew of Queen Anne Neville, as his heir. After Anne's death, however, Richard named another