Charles IV (originally Wenzel) of Luxembourg, Roman-German emperor, 1316-1378. "Karl IV follows the funeral of Günther von Schwarzburg". (Gunther von Schwarzburg, counter-king of Charles IV, 1304 - Frankfurt aM, 14 June 1349). Wood engraving, c. 1855, after the drawing by Anton Dietrich (1833-1904). Berlin, Sammlung Archiv für Kunst und Geschichte.