Duke of Clarence of King Edward IV, in 1461. The Duke forfeited his title in 1478, after he had been convicted of treason against his brother. He allegedly met his end (according to William Shakespeare) by being drowned in a butt of Malmsey. A fourth creation in England was suggested and planned to take effect; the title of Duke of Clarence was going to be given to Lord Guilford Dudley, husband of Lady Jane Grey, upon her coronation, as she declined to make her husband king consort. However, she was deposed before this could take effect. Two double dukedoms, of Clarence and St
Malvasia span of only a few years after vintage. In the past, the names "Malvasia" and "Malmsey" occurred interchangeably. , however, "Malvasia" generally refers to unfortified white table or dessert wines produced from this grape, while "Malmsey" refers to a sweet variety of Madeira wine, though this is also sometimes called "Malvasia" or "Malvazia". Further confusion results from the fact that, in the recent past, the term "Malmsey" referred to any very sweet Madeira wine, regardless of the grape variety involved. This resulted from the devastation of Madeiran vineyards by phylloxera in the late 19th century, which greatly reduced the production