Keywords: Friedrich von Brandenburg-Bayreuth.jpg attributed to Portrait of male otherdate century 18 Oil on canvas cm 80 66 Schloss Blankenburg Germany unknown other versions PD-old-100 DEFAULTSORT 1730 c; Frederick of Brandenburg-Bayreuth Georg Lisiewski Blankenburg Harz Castle Friedrich Friedrich III Brandenburg-Bayreuth 18th-century portrait paintings from Germany not categorised by year Male 18th-century oil portraits of men at half length in armour 18th-century portrait paintings in Germany Badges of the Johanniterorden in portrait paintings Ermine clothing in art Male portrait paintings with powdered wigs Portraits with sky background Powdered wigs in art Sash of the Order of the Black Eagle in portrait paintings |