We perform Guillaume Guillon Lethiere art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Guillaume Guillon Lethiere or we will sell it for you.

Guillaume Guillon Lethiere was an 18th century painter, the son of a Frenchman and a freed slave from Guadeloupe . He is known in art history for his massive-sized history paintings, as well as being a painter of portraits. He was named the director of the French Academy in Rome and was also a professor at the Ecole des Beaux-Arts. He left behind a number of preparatory sketches for his large scale history paintings as well as many oil paintings, many of which are housed all over the world, including at the Louvre.

Still wondering about an 18th century French sketch or historical painting in your family collection? Contact us…it could be by Guillaume Guillon Lethiere.