Jean baptiste Van Loo (after) ( 1684 - 1745 ) was a French painter. Jean baptiste Van Loo (after) s works have been put up for auction numerous times, with realized prices varying from 1980.85 USD for NEPTUNUS OCH AMPHITRITE in 2004 to 4856.38 USD for Portrait de Louis XV enfant, dans un ovale feint in 2004 , based on the size and medium of the artwork.