Carl Friedrich Ludwig Moritz von Isenburg-Birstein
<bdi><a href="https://en.wikipedia.org/wiki/en:Jean_Preudhomme" class="extiw" title="w:en:Jean Preudhomme"><span title="Swiss artist (1732-1795)">Jean Preudhomme</span></a>
</bdi>
Palais Dorotheum