<bdi><a href="https://en.wikipedia.org/wiki/en:Ren%C3%A9_Th%C3%A9odore_Berthon" class="extiw" title="w:en:René Théodore Berthon"><span title="French painter (1776-1859)">René Théodore Berthon</span></a>
</bdi>
first quarter of 19<sup>th</sup> century <div style="display: none;">date QS:P571,+1850-00-00T00:00:00Z/7</div>
<a href="https://en.wikipedia.org/wiki/Joconde" class="extiw" title="en:Joconde">Joconde database</a>:  entry  <a rel="nofollow" class="external text" href="https://www.pop.culture.gouv.fr/notice/joconde/000PE004994">000PE004994</a>