John Vanderbank ( 1694 - 1739 ) was a British painter. John Vanderbank s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1731.08 USD for PORTRAIT OF A GENTLEMAN in 2003 to 30000 USD for Portrait of a boy, full-length, in pink, with a greyhound, in an interior in 2007 , based on the size and medium of the artwork.