Portrait of Captain <a href="https://en.wikipedia.org/wiki/Frederick_Cornewall" class="extiw" title="w:Frederick Cornewall">Frederick Cornewall</a> (1706-1788). He lost his right arm in the Battle of Toulon in 1744.
<bdi><a href="//commons.wikimedia.org/wiki/Category:18th-century_portrait_paintings_of_men,_artist_missing" title="Category:18th-century portrait paintings of men, artist missing">Unidentified painter</a>
</bdi>
National Maritime Museum