Wikidata Global
Oil painting of John Churchill, 1st Duke of Marlborough (1650-1722) and his wife Sarah Churchill (née Jennings, 1660-1744) previously attributed to Sir Joshua Reynolds PRA (Plympton 1723 - London 1792), 1762/70.
http://www.wikidata.org/.well-known/genid/db9b32da68d1710add0d20794dc253cf