Jean François De Vallée ( 1775 - ) is an American painter. Jean François De Vallée s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 199.57 USD for Portrait of a gentleman in a blue coat in 2008 to 22897.59 USD for Reading from 'Paul et Virginie' in 2010 , based on the size and medium of the artwork.