Agatha Kikkert-Ensing door Jan Ensing
<bdi><a href="https://en.wikipedia.org/wiki/en:Jan_Ensing" class="extiw" title="w:en:Jan Ensing"><span title="Dutch painter (1819-1894)">Jan Ensing</span></a>
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<a rel="nofollow" class="external text" href="http://www.schiedam.nl/Docs/gemeente/archief/publicaties/musis/2009_04.pdf">Musis april 2009</a>, origineel in het Groninger Museum