JEAN MARC NATTIER ( 1685 - 1766 ) was a French painter. JEAN MARC NATTIER s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11950 USD for Portrait of a lady (La Duchesse de Chevreuse?) in a white dress holding a pink dog collar and with a small grey dog on her lap in 2003 to a remarkable record 602500 USD for PORTRAIT OF JEAN VICT