Bernard (goupy) Lens Iii ( 1682 - 1740 ) was a British painter. Bernard (goupy) Lens Iii s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 376.14 USD for PORTRAIT OF SARAH, DUCHESS OF MARLBOROUGH (1660-1744) in 2006 to 4254 USD for Allegorical scene with Hercules in 2013 , based on the size and medium of the artwork.