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,
Richard Neville, 16th Earl of Warwick Lancastrian forces of Queen Margaret and Prince Edward at the Battle of Tewkesbury, where the prince was killed. Soon afterwards, it was reported that King Henry VI had also died in the Tower. With the direct Lancastrian line exterminated, Edward could reign safely until his death in 1483. Warwick's offices were divided between King Edward's brothers George, Duke of Clarence (who had married Warwick's daughter Isabel Neville), and Richard, Duke of Gloucester, the future Richard III (who would marry Warwick's daughter Anne Neville). Clarence received the chamberlainship of England and the lieutenancy of Ireland, while Gloucester was made Admiral of