Jean louis (demarnette) Demarne ( 1752 - 1829 ) was a French painter. Jean louis (demarnette) Demarne s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 283.54 USD for Deux croquis d`animaux in 2004 to 72000 USD for Travelling peasants with their cattle and sheep in a landscape; and Figures with animals outside an inn beside a whea