(n)King of Great Britain and Ireland and Hanover from 1820 to 1830; his attempt to divorce his estranged wife undermined the prestige of the Crown (1762-1830), Syn.George IV
(n)King of Great Britain and Ireland from 1760 to 1820; the American colonies were lost during his reign; he became insane in 1811 and his son (later George IV) acted as regent until 1820 (1738-1820), Syn.George III