Ozias Humphry ( 1742 - 1810 ) was a British painter. Ozias Humphry s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from USD for in to 9074.11 USD for PORTRAIT OF GEORGE, EARL MACARTNEY, THE FIRST AMBASSADOR TO CHINA in 2003 , based on the size and medium of the artwork.