Col. Robert Rickart Hepburn of Keith
<bdi><a href="//commons.wikimedia.org/wiki/Category:18th-century_portrait_paintings_of_men,_artist,_location_and_year_missing" title="Category:18th-century portrait paintings of men, artist, location and year missing">Unidentified painter</a>
</bdi>
<a href="//commons.wikimedia.org/wiki/User:Kittybrewster" title="User:Kittybrewster">Kittybrewster</a>