Anton Graff
Anton Graff (18 November 1736 – 22 June 1813) was a Swiss portrait artist. Among his famous subjects were Friedrich Schiller, Christoph Willibald Gluck, Heinrich von Kleist, Frederick the Great, Friederike Sophie Seyler, Johann Gottfried Herder, Gotthold Ephraim Lessing, Moses Mendelssohn and Christian Felix Weiße.