Robert Kaye Greville, Robert Kaye Greville, 1841

<ref name=npg>[http://www. Npg. Org. Uk/live/search/portrait. Asp?linkid=mp00224&rno=0&role=sit the anti-slavery society convention], 1840, [[benjamin robert haydon]], accessed [[19 july]] [[2008]]</ref>. Date: 1841.