John Charlton (after) ( 1849 - 1917 ) was a British painter. John Charlton (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 495.67 USD for Portrait of John Poyntz, 5th Earl Spencer (1835-1910), full-length, on horseback, wearing a volunteer's uniform, Garter Star, an in 2010