<bdi>After <a href="https://en.wikipedia.org/wiki/en:Albert_Gregorius" class="extiw" title="w:en:Albert Gregorius"><span title="Belgian painter (1774-1853)">Albert Gregorius</span></a>
</bdi>
1838 (commissioned by Louis Philippe I)
<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/000PE013208">000PE013208</a>