Hamburg mayor Martin Garlieb Sillem (1769-1835), oil painting
<bdi><a href="https://en.wikipedia.org/wiki/en:Friedrich_Carl_Gr%C3%B6ger" class="extiw" title="w:en:Friedrich Carl Gröger"><span title="German artist (1766-1838)">Friedrich Carl Gröger</span></a>
</bdi>
circa 1829 <div style="display: none;">date QS:P571,+1829-00-00T00:00:00Z/9,P1480,Q5727902</div>
Painting, oil on panel