Bildnachweis
Johann Friedrich II, Duke of Saxony (1529-1595), by German School of the 16th century
Unidentified painter
Christie's , LotFinder: entry 6152034
Bildquelle: File:Johann Friedrich II, Duke of Saxony (1529-1595), by German School of the 16th century.jpg · Lizenz: Public domain
Für die Darstellung in der Größe angepasst.