Robert Ladbrooke ( 1768 - 1842 ) was a British painter. Robert Ladbrooke s works have been put up for auction numerous times, with realized prices varying from 3055 USD for Portrait of Robert Dixon, Landscape Painter (Norwich, 1780-1815) in 2005 to 3900 USD for CHILDREN PLAYING BY A STREAM in 2007 , based on the size and medium of the artwork.