Isabel Neville, Duchess of Clarence English noblewoman (1451–1476) (1451–1476) Parents Anne Beauchamp, 16th Countess of Warwick Richard Neville Children Richard Plantagenet Anne Plantagenet Edward Plantagenet, 17th Earl of Warwick Margaret Pole, Countess of Salisbury Siblings Anne Neville Margaret Neville Partners George Plantagenet, 1st Duke of Clarence
