David Cox Jnr (circle Of) ( 1809 - 1885 ) was a British painter. David Cox Jnr (circle Of) s works have been put up for auction numerous times, with realized prices varying from 31.65 USD for Kenilworth Castle in 2010 to 37.03 USD for Gramps Castle, N. Wales in 2011 , based on the size and medium of the artwork.