Bernhard, Duke of Saxe-Weimar (1604-1639)
Helmolt, H.F., ed. History of the World. New York: Dodd, Mead and Company, 1902. <a rel="nofollow" class="external autonumber" href="http://utopia.utexas.edu/project/portraits/index.html?img=34">[1]</a>