Cecily Neville, duchess of Warwick (born 1424)

Cecily Neville, Duchess of Warwick, Countess of Worcester was a daughter of Richard Neville, 5th Earl of Salisbury and Alice Montacute, 5th Countess of Salisbury. Her siblings included Richard Neville, 16th Earl of Warwick; John Neville, 1st Marquess of Montagu; George Neville, ; Katherine Neville, Baroness Hastings; and Alice Neville, Baroness FitzHugh.