Ernest Rouart (1874–1942): A Parisian Legacy of Impressionism and Artistic Patronage Ernest Rouart (August 24, 1874 – February 27, 1942) was a French painter, watercolorist, pastellist, engraver, and art collector whose artistic journey intertwined with the vibrant intellectual landscape of Paris during the Belle Époque. Born into a family steeped in engineering and artistic tradition—his father, Henri Rouart, was himself a painter—Ro…