German School, (18th century). Medium: oil on canvas. Date: 18th Century. Friedrich II an der Gruft des Kurfuersten; Friedrich der Grosse; Frederick the Great (1712-86), King of Prussia from 1740-86 from the Hohenzollern dynasty; Prince Elector of the Holy Roman Empire as Frederick IV of Brandenburg; nicknamed 'der alte Fritz', 'old Fritz'; Provenance: Schloss Sanssouci, Potsdam, Brandenburg, Germany. Photographic rights held by The Bridgeman Art Library.