Portrait of Prince of France, presumably <a href="https://en.wikipedia.org/wiki/Louis_XVIII" class="extiw" title="w:Louis XVIII">Louis-Stanislas-Xavier</a> (1755-1824) or his brother <a href="https://en.wikipedia.org/wiki/Charles_X" class="extiw" title="w:Charles X">Charles</a> (1757-1836)
<bdi>Circle of <a href="https://en.wikipedia.org/wiki/en:Louis_Tocqu%C3%A9" class="extiw" title="w:en:Louis Tocqué"><span title="French painter (1696-1772)">Louis Tocqué</span></a>
</bdi>
18<sup>th</sup> century <div style="display: none;">date QS:P571,+1750-00-00T00:00:00Z/7</div>
<a href="https://en.wikipedia.org/wiki/Christie%27s" class="extiw" title="en:Christie's">Christie's</a>, LotFinder:  entry  <a rel="nofollow" class="external text" href="https://www.christies.com/LotFinder/lot_details.aspx?intObjectID=5549560">5549560</a>