Leopold Louis Robert (attributed To) ( 1794 - 1835 ) was a Swiss painter. Leopold Louis Robert (attributed To) s works have been put up for auction numerous times, with realized prices varying from 61.27 USD for La Famille de pêcheurs napolitains in 2008 to 292.8 USD for Groupe de moissonneurs in 2013 , based on the size and medium of the artwork.