Portrait of <a href="//commons.wikimedia.org/wiki/Category:Johann_Wilhelm_of_Saxe-Gotha-Altenburg" title="Category:Johann Wilhelm of Saxe-Gotha-Altenburg">Johann Wilhelm of Saxe-Gotha-Altenburg</a> (1677-1707), misidentified with <a href="https://en.wikipedia.org/wiki/John_William_III,_Duke_of_Saxe-Eisenach" class="extiw" title="w:John William III, Duke of Saxe-Eisenach">John William III, Duke of Saxe-Eisenach</a> (1666-1729)
<bdi><a href="https://www.wikidata.org/wiki/Q1903440" class="extiw" title="d:Q1903440"><span title="German copperplate engraver and draughtsperson">Martin Bernigeroth</span></a>
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