Portrait probably depicting colonel Nils von Ungern Sternberg (1696-1756). It has also been considered as depicting ensign Johan Rääf in Småland (1671-1744).
<bdi><a href="https://en.wikipedia.org/wiki/en:Johan_Henrik_Scheffel" class="extiw" title="w:en:Johan Henrik Scheffel"><span title="Swedish artist (1690-1781)">Johan Henrik Scheffel</span></a>
</bdi>
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