John Greenwood ( 1727 - 1792 ) was an American painter. John Greenwood s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 44.99 USD for Woman seated next to a bird's cage with a parrot sitting on top of the cage in 2011 to 1500 USD for Dutch Interior Showing a Young Man Courting a Young Woman. in 2013 , based on the size and medium