Benjamin Van Der Gucht ( 1753 - 1794 ) was a British painter. Benjamin Van Der Gucht s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 235.36 USD for a portrait of Mrs Sarah Siddons as Portia in 2005 to 16000 USD for PORTRAIT OF DAVID GARRICK in 2016 , based on the size and medium of the artwork.