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.
Richard III of England maternal side was as previously thought. The paternal side, however, demonstrated some variance from what had been expected, with the DNA showing no links to the purported descendants of Richard's great-great-grandfather Edward III of England through Henry Somerset, 5th Duke of Beaufort. This could be the result of covert illegitimacy that does not reflect the accepted genealogies between Richard and Edward III or between Edward III and the 5th Duke of Beaufort. In 1485, following his death in battle against Henry Tudor at Bosworth Field, Richard III's body was buried in Greyfriars Church in Leicester. Following the discoveries of Richard's