Jean Voltaire Huber ( 1721 - 1786 ) was a Swiss painter. Jean Voltaire Huber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 894.77 USD for Gentiluomo al tavolo in 2006 to 4155.76 USD for Voltaire in 2008 , based on the size and medium of the artwork.