Alternative successions of the English and British crown of the "Clarence" claim also draw on the debated validity of Edward IV's marriage to Elizabeth Woodville, which allows them to argue that, even if Edward was legitimate, his children were not. Another point is that Henry VI passed a law in 1470 that should both he and his son Edward of Westminster die without further legitimate issue, the crown was to pass to "Clarence", as Henry had placed an attainder upon Edward IV. When Henry died in 1471 (Prince Edward having died in battle shortly before), "Clarence" (who could claim descent from John of Gaunt, as could his wife
William Cary (1437–1471) had children, ancestors of the present Viscount Portman, owner of the Portman Estate in London. Cary married twice: Cary was beheaded on 6 May 1471 after the defeat of the Lancastrians at the Battle of Tewkesbury. He is believed to be represented by a monumental brass of a knight, without surviving identifying inscription, set into a slate ledger stone on the floor of the chancel of All Saints Church, Clovelly, next to a smaller brass, in similar style, of his son and heir Robert Cary (died 1540). William Cary (1437–1471) Sir William Cary (1437–1471) of Cockington and Clovelly in Devon