When did king george become king?

Well there have been 6 king Georges

King George I became king on 1 August 1714

King George II became king on 11 June 1727

King George III became king on 25 October 1760

King George IV became king on 29 January 1820

King George V became king on 6 May 1910

King George VI became king on 11 December 1936