Earl of Salisbury later by Richard Neville "the Kingmaker", upon whose death the title went into abeyance because multiple individuals were entitled to inherit it. Then, in 1472, it was granted to George, Duke of Clarence, who was married to Warwick's eldest daughter. When the Duke of Clarence was executed in 1478 for treason (supposedly by being drowned in a vat of Malmsey wine), the title was forfeit. It was then granted to Edward of Middleham (who was his nephew via the Duke's brother Richard), who died in 1484 at the age of 11. It was restored to two of George of Clarence's
Sack (wine) as "Rumneys" and "Sacks". This period in time coincides with the planting of vines in the Canaries, after the Spanish all but exterminated the indigenous Guanches in the 1490s. Málaga, formerly in the Kingdom of Granada, also took to using the name sack for its wines, which were previously sold as “Garnacha”. This wine was similar to another wine known as 'malmsey', made from Malvasia grapes. William Shakespeare's character Sir John Falstaff, introduced in 1597, was fond of sack, and sometimes refers specifically to Sherris sack. William Shakespeare's minor character Sly, a drunkard and an object of a jest, declares