Benigne Gagnereaux ( 1756 - 1795 ) was a French painter. Benigne Gagnereaux s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 33000 USD for A LION HUNT in 2005 to 68500 USD for The Education of Achilles in 2011 , based on the size and medium of the artwork.