Were Giacomo Casanova and George Washington alive at the same time?
Yes. Giacomo Casanova and George Washington were alive at the same time for 66 years, from 1732 to 1798.
Giacomo Casanova was 6 when George Washington was born.
George Washington was 66 when Giacomo Casanova died, aged 73.
George Washington
Founding Father and first U.S. president
Born 22 February 1732 · died 14 December 1799, aged 67