Gaspard rené Duche De Vancy ( 1756 - 1788 ) was a French painter. Gaspard rené Duche De Vancy s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 2261.96 USD for L'assembl√©e du Prince de Cond√© au Palais des Etats de Dijon in 2013