A portrait of <a href="https://en.wikipedia.org/wiki/Georgiana_Cavendish,_Duchess_of_Devonshire" class="extiw" title="w:Georgiana Cavendish, Duchess of Devonshire">The Duchess of Devonshire)</a> and her sister <a href="https://en.wikipedia.org/wiki/Henrietta_Ponsonby,_Countess_of_Bessborough" class="extiw" title="w:Henrietta Ponsonby, Countess of Bessborough">Viscountess Duncannon (later Countess of Bessborough)</a>.
<bdi><a href="https://en.wikipedia.org/wiki/en:Thomas_Rowlandson" class="extiw" title="w:en:Thomas Rowlandson"><span title="English artist and caricaturist (1757–1827)">Thomas Rowlandson</span></a>
</bdi>
1790<div style="display: none;">date QS:P571,+1790-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="http://collections.britishart.yale.edu/vufind/Record/1669926">Yale/Paul Mellon</a>.