Were George III of Great Britain and Karl Marx alive at the same time?
Yes. George III of Great Britain and Karl Marx were alive at the same time for 1 years, from 1818 to 1820.
George III of Great Britain was 79 when Karl Marx was born.
Karl Marx was 1 when George III of Great Britain died, aged 81.
George III of Great Britain
King of Great Britain and Ireland from 1760 to 1820
Born 24 May 1738 (Julian calendar) · died 29 January 1820, aged 81