 Giovanni Battista Casanova's brother was from where? 
Giovanni Battista Casanova: Giovanni Battista Casanova (] ; 2 November 1730 – 8 December 1795) was an Italian painter and printmaker of the Neoclassic period. Giovanni Battista Casanova:  He was a brother of Giacomo Casanova and Francesco Giuseppe Casanova and was born at Venice.
i don't know