Portrait of <a href="https://en.wikipedia.org/wiki/en:Prince_William_of_Saxe-Gotha-Altenburg" class="extiw" title="w:en:Prince William of Saxe-Gotha-Altenburg"><span title="German prince (1701–1771)">Wilhelm of Saxe-Gotha-Altenburg</span></a> (1701-1771), son of <a href="https://en.wikipedia.org/wiki/en:Frederick_II,_Duke_of_Saxe-Gotha-Altenburg" class="extiw" title="w:en:Frederick II, Duke of Saxe-Gotha-Altenburg"><span title="duke of Saxe-Gotha-Altenburg">Frederick II, Duke of Saxe-Gotha-Altenburg</span></a>
<bdi><a href="https://www.wikidata.org/wiki/Q25902308" class="extiw" title="d:Q25902308">Christian Schilbach</a>
</bdi>
18<sup>th</sup> century <div style="display: none;">date QS:P571,+1750-00-00T00:00:00Z/7</div>
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