Portrait of a Dutch director of Dejima According to the caption in Japanese it is the protrait of a Dutch "Kapitan" or director. It is probably Hendrik Doeff (Director, 1804-1817)) or his successor Jan Cock Blomhoff (Director, 1818-1824)
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Unknown artist<span style="display: none;">Unknown artist</span></div>
<a rel="nofollow" class="external text" href="http://media-kitlv.nl/all-media/indeling/detail/form/advanced?q_search_signatuur=48M3">Leiden University Library, KITLV, image 48M3</a> <a rel="nofollow" class="external text" href="https://digitalcollections.universiteitleiden.nl/imagecollection-kitlv">Collection page Southeast Asian &amp; Caribbean Images (KITLV)</a>