Cecily Neville, 1st Duchess of Warwick, 1st Countess of Worcester (1424--28 July 1450) was a daughter of Richard Neville, 5th Earl of Salisbury and Alice Montacute, 5th Countess of Salisbury.
Cecily Neville, 1st Duchess of Warwick (1424--28 July 1450) was a daughter of Richard Neville, 5th Earl of Salisbury and Alice Montacute. Alice Montacute was 5th Countess of Salisbury. Warwick was 1st Countess of Worcester.