Donatien Nonnotte ( 1708 - 1785 ) was a French painter. Donatien Nonnotte s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2347.23 USD for Portrait de femme au manteau rouge in 2006 to 42500 USD for PORTRAIT OF THE MARQUISE DE GAST in 2013 , based on the size and medium of the artwork.