Thomas Forster ( 1677 - ) is a British painter. Thomas Forster s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 491.9 USD for A Lady, wearing dress with beaded waist tie and underslip. in 2007 to 9310.41 USD for Portrait of John Blackstone (1649-1716) aged 58, bust-length, in a long-flowing wig in 2011 , based on the size and med