-- 29 janvier 1820 - LSB- N.S. -RSB- -RRB- est King of Great Britain and King of Ireland from 25 October 1760 until the union of these two countries on 1 January 1801, after which he was King of the United Kingdom of Great Britain and Ireland until his death.
George III -LRB- né George William Frederick 4 juin 1738 - 29 janvier 1820 -RRB- King of Great Britain and King of Ireland from October 25, 1760 until January 1, 1801.