François Théodore Rochard ( 1798 - 1858 ) was a French painter. François Théodore Rochard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 189.47 USD for A gentleman in black coat and stock, striped white waistcoat in 2006 to 1257.01 USD for A Young Lady in 2011 , based on the size and medium of the artwork.