Hugh Percy, 2nd Duke of Northumberland (1742-1817)
<bdi><a href="https://en.wikipedia.org/wiki/en:Valentine_Green" class="extiw" title="w:en:Valentine Green"><span title="British engraver and print publisher (1739–1813)">Valentine Green</span></a>
</bdi>
published 1 January 1777
<p>This file was derived from: <a href="//commons.wikimedia.org/wiki/File:2ndDukeOfNorthumberland2.jpeg" title="File:2ndDukeOfNorthumberland2.jpeg">2ndDukeOfNorthumberland2.jpeg</a>: <a href="//commons.wikimedia.org/wiki/File:2ndDukeOfNorthumberland2.jpeg" class="image"><img alt="2ndDukeOfNorthumberland2.jpeg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/2ndDukeOfNorthumberland2.jpeg/50px-2ndDukeOfNorthumberland2.jpeg" decoding="async" width="50" height="75" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/2ndDukeOfNorthumberland2.jpeg/75px-2ndDukeOfNorthumberland2.jpeg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/2ndDukeOfNorthumberland2.jpeg/100px-2ndDukeOfNorthumberland2.jpeg 2x" data-file-width="1024" data-file-height="1536"></a><br></p>
<ul><li>Author: <a href="//commons.wikimedia.org/wiki/File:2ndDukeOfNorthumberland2.jpeg" title="File:2ndDukeOfNorthumberland2.jpeg">2ndDukeOfNorthumberland2.jpeg</a>: Adam sk. Derivative work: <a href="//commons.wikimedia.org/wiki/User:Hic_et_nunc" title="User:Hic et nunc">Hic et nunc</a></li></ul>