French school: Portrait of François du Val de Fontenay-Mareuil, oil on canvas, 17th C.

Work: 82,5 x 66,5 cm

Frame: 98,5 x 83 cm

François du Val, marquis de Fontenay-Mareuil, born around 1594 and died on October 25, 1665 in Paris, was a French diplomat and memoirist (link).