John Roddam Spencer Stanhope ( 1829 - 1908 ) was a British painter. John Roddam Spencer Stanhope s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 10836.3 USD for Winnowing in 2007 to 480107.19 USD for PENELOPE in 2017 , based on the size and medium of the artwork.