John Hamilton Mortimer (attributed To) ( 1741 - 1779 ) was a British painter. John Hamilton Mortimer (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2350 USD for A Portrait of a Lady, quarter-length, wearing a blue dress in 2004 to 6295.24 USD for Portrait of a gentleman in 2013 , based on the size and medium of