<bdi><a href="https://en.wikipedia.org/wiki/en:Luise_von_Martens" class="extiw" title="w:en:Luise von Martens"><span title="Württembergian painter">Luise von Martens</span></a>
</bdi>
1850s <div style="display: none;">date QS:P571,+1850-00-00T00:00:00Z/8</div>
<a rel="nofollow" class="external text" href="http://www.invaluable.com/auction-lot/louise-henriette-von-martens-1557-c-7c9330cf52">Hargesheimer Kunstauktionen, Düsseldorf, 24.09.2016, lot 1921 via Arcadja auction results</a>