Jean baptiste Van Loo ( 1684 - 1745 ) was a French painter. Jean baptiste Van Loo s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1442.57 USD for PORTRAIT OF A GENTLEMAN, POSSIBLY PETER ABRAHAM LUARD (B.1703) in 2003 to 112858.03 USD for PORTRAIT OF LOUIS XV, KING OF FRANCE (1710-1774), FULL-LENGTH in 2009 , based on the size a