Portrait of <a href="https://en.wikipedia.org/wiki/en:William,_Landgrave_of_Hesse-Philippsthal-Barchfeld" class="extiw" title="w:en:William, Landgrave of Hesse-Philippsthal-Barchfeld"><span title="Landgrave of Hesse-Philippsthal-Barchfeld">William, Landgrave of Hesse-Philippsthal-Barchfeld</span></a> (1692-1761) formerly identified as his nephew <a href="https://en.wikipedia.org/wiki/en:William,_Landgrave_of_Hesse-Philippsthal" class="extiw" title="w:en:William, Landgrave of Hesse-Philippsthal"><span title="Landgrave of Hesse-Philippsthal (1726-1810)">William, Landgrave of Hesse-Philippsthal</span></a> (1726-1810)
<bdi><a href="https://www.wikidata.org/wiki/Q105129334" class="extiw" title="d:Q105129334">Gustav Altmöller</a>
</bdi>
before 1764 <div style="display: none;">date QS:P571,+1764-00-00T00:00:00Z/7,P1326,+1764-00-00T00:00:00Z/9</div>
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