Hugh Douglas Hamilton (after) ( 1739 - 1808 ) was a British painter. Hugh Douglas Hamilton (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 256.86 USD for Portrait of Reverend J. Williamson, bust-length in 2005 to 711.86 USD for Portrait of Lady wearing white dress and bonnet in 2006 , based on the size and medium of the