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
Duke of Clarence husband. After the Union of the Crowns in 1603, the holders of the title were also given titles including Scottish place names: St Andrews and Avondale. The title was first created for Lionel, a younger son of Edward III who in 1352 had married Elizabeth de Burgh, 4th Countess of Ulster, the sole heiress in a female line of Gilbert de Clare, 8th Earl of Gloucester. The "Clarence" was the Clare estates, and as owner of them by right of his wife Lionel was given that title. The Dukedom is currently vacant. While there were some speculations that it is