Earl of Salisbury later by Richard Neville "the Kingmaker", upon whose death the title went into abeyance because multiple individuals were entitled to inherit it. Then, in 1472, it was granted to George, Duke of Clarence, who was married to Warwick's eldest daughter. When the Duke of Clarence was executed in 1478 for treason (supposedly by being drowned in a vat of Malmsey wine), the title was forfeit. It was then granted to Edward of Middleham (who was his nephew via the Duke's brother Richard), who died in 1484 at the age of 11. It was restored to two of George of Clarence's
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