House of York Warwick himself changed sides, and supported Margaret of Anjou and the king's jealous brother George, Duke of Clarence, in briefly restoring Henry in 1470-71. However, Edward regained his throne, and the House of Lancaster was wiped out with the death of Henry VI himself, in the Tower of London in 1471. In 1478, the continued trouble caused by Clarence led to his execution in the Tower of London; popularly he is thought to have been drowned in a butt of malmsey wine. On Edward's death in 1483, the crown passed to his twelve-year-old son Edward. Edward IV's younger brother Richard,
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