Archduke Karl Joseph (1745–1761), second son of Franz I Stephan and Maria Theresa of Austria.
<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:Martin_van_Meytens" class="extiw" title="w:en:Martin van Meytens"><span title="Austrian artist (1695-1770)">Martin van Meytens</span></a>
</bdi>
Scanned from Elfriede Iby, <i>Maria Theresa: Biography of a Monarch (1717–1780)</i>