Isabel Neville, Duchess of Clarence

Lady Isabel Neville was the elder daughter and co-heiress of Richard Neville, 16th Earl of Warwick, and Anne de Beauchamp, suo jure 16th Countess of Warwick. She was the wife of George Plantagenet, Duke of Clarence. She was also the elder sister of Anne Neville, wife and consort of Clarence's brother, Richard III.