Louis Michel Van Loo (after) ( 1707 - 1771 ) was a French painter. Louis Michel Van Loo (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4194.84 USD for Portrait of the duc de Berry, later King Louis XVI of France (1754-1793), half-length, in a red coat with red, gold and blue pla in 2004 to 12825.08 USD for Pair of works