François Gerard ( 1770 - 1837 ) was a painter. François Gerard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4545.45 USD for Projet de plafond pour la Biblioth√®que du Conservatoire de Musique in 2010 to 52817.48 USD for Portrait de mademoiselle Mars en costume moscovite in 2012 , based on the size and medium of the artwork.