circa 1800: King Ernest I of Hanover, (1771 - 1851), (succeeded 1837), Duke of Cumberland, (from 1799). He was the fifth son of King George III. (Photo by Hulton Archive/Getty Images)

circa 1800:  King Ernest I of Hanover, (1771 - 1851), (succeeded 1837), Duke of Cumberland, (from 1799).  He was the fifth son of King George III.  (Photo by Hulton Archive/Getty Images)