Caption:
Frederick I called Barbarossa (born around 1122) (died 10 June 1190), from the noble family of the Hohenstaufen was Duke of Swabia from 1147 to 1152 as Frederick III. Duke of Swabia, from 1152 to 1190 Roman-German King and from 1155 to 1190 Emperor of the Roman-German Empire, Historical, digitally restored reproduction of an original from the 19th century, exact original date unknown