Reproduction of an oil-on-panel portrait of <a href="https://en.wikipedia.org/wiki/Sarah_Lyttelton,_Baroness_Lyttelton" class="extiw" title="w:Sarah Lyttelton, Baroness Lyttelton">Sarah Lyttelton, Baroness Lyttelton</a> (<i>née</i> Spencer) (1787–1870), a British courtier, governess to <a href="https://en.wikipedia.org/wiki/Edward_VII_of_the_United_Kingdom" class="extiw" title="w:Edward VII of the United Kingdom">Edward VII of the United Kingdom</a> and wife of <a href="https://en.wikipedia.org/wiki/William_Lyttelton,_3rd_Baron_Lyttelton" class="extiw" title="w:William Lyttelton, 3rd Baron Lyttelton">William Lyttelton, 3rd Baron Lyttelton</a>. She was the eldest daughter of the <a href="https://en.wikipedia.org/wiki/Whigs_(British_political_party)" class="extiw" title="w:Whigs (British political party)">Whig</a> politician <a href="https://en.wikipedia.org/wiki/Sir_George_Spencer,_2nd_Earl_Spencer" class="extiw" title="w:Sir George Spencer, 2nd Earl Spencer">Sir George Spencer, 2nd Earl Spencer</a>. The painting is believed to be a study for a group portrait of Sarah Spencer, Lady Lyttelton and William Lyttelton presently at <a href="https://en.wikipedia.org/wiki/Althorp" class="extiw" title="w:Althorp">Althorp</a>, the seat of the <a href="https://en.wikipedia.org/wiki/Spencer_family" class="extiw" title="w:Spencer family">Spencer family</a>.
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Jackson_(painter)" class="extiw" title="w:en:John Jackson (painter)"><span title="English painter (1778-1831)">John Jackson</span></a>
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19<sup>th</sup> century <div style="display: none;">date QS:P571,+1850-00-00T00:00:00Z/7</div>.
<cite style="font-style:normal">Angus Trimble (August 2003). "<a rel="nofollow" class="external text" href="http://pandora.nla.gov.au/pan/131760/20120120-0944/www.nla.gov.au/pub/nlanews/2003/aug03/03aug.pdf">The Barons Lyttelton of Frankley</a>" (PDF). <i><a href="https://en.wikipedia.org/wiki/National_Library_of_Australia" class="extiw" title="w:National Library of Australia">National Library of Australia News</a></i> <b>XIII</b> (11): 3–6 at 5.</cite> Reproduced from <cite class="book" style="font-style:normal"><a href="//commons.wikimedia.org/w/index.php?title=Sarah_Lyttelton,_Baroness_Lyttelton&amp;action=edit&amp;redlink=1" class="new" title="Sarah Lyttelton, Baroness Lyttelton (page does not exist)"> Sarah Spencer, Lady Lyttelton</a> (1912)   Mrs. Hugh Wyndham [Maud Wyndham] , ed.   <i> Correspondence</i>, <a href="https://en.wikipedia.org/wiki/en:London" class="extiw" title="w:en:London"><span title="capital and largest city of the United Kingdom">London</span></a>:  <a href="https://en.wikipedia.org/wiki/John_Murray_(publisher)" class="extiw" title="w:John Murray (publisher)">John Murray</a>  <small><a href="https://en.wikipedia.org/wiki/Online_Computer_Library_Center" class="extiw" title="en:Online Computer Library Center">OCLC</a>:   <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/61600626">61600626</a>. </small></cite>