Christiaan X van Denemarken.
<ul><li>source: <a rel="nofollow" class="external free" href="http://www.lib.utexas.edu/photodraw/portraits/index.html">http://www.lib.utexas.edu/photodraw/portraits/index.html</a></li></ul><p><i>Courtesy of the University of Texas Libraries, The University of Texas at Austin.</i>
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<ul><li>Originally from <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>; description page is/was <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Image%3AChristian10.jpg">here</a>.</li></ul>