Edward IV of England Richard, Duke of Gloucester (later King Richard III of England), were married to Isabel Neville and Anne Neville. Both were daughters of Warwick by Anne Beauchamp and rival heirs to the considerable inheritance of their still-living mother, leading to a dispute between the brothers. In 1478 George was eventually found guilty of plotting against Edward, imprisoned in the Tower of London, and privately executed on 18 February 1478. According to a long-standing tradition, he was "drowned in a butt of Malmsey wine". Edward did not face any further rebellions after his restoration, as the Lancastrian line had virtually been extinguished.
Princess Elizabeth of Clarence Princess Elizabeth of Clarence Princess Elizabeth of Clarence (Elizabeth Georgiana Adelaide; 10 December 1820 – 4 March 1821) was a member of the British royal family. She was the second daughter of Prince William, Duke of Clarence and St Andrews (later King William IV), and his wife, Princess Adelaide of Saxe-Meiningen. She was a granddaughter of King George III of the United Kingdom. After having had one child who died on the day of her birth, Princess Charlotte (27 March 1819), and suffering a stillbirth, the third pregnancy of the Duchess of Clarence also did not go as expected. The