Jean françois Demay (attributed To) ( 1798 - 1850 ) was a French painter. Jean françois Demay (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 624.49 USD for Un voyageur avec son √¢ne in 2013 to 4897.84 USD for Une cal√®che devant un relais de poste in 2014 , based on the size and medium of the artwork.