Edward William Thomson ( 1770 - 1847 ) was a British painter. Edward William Thomson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 229.83 USD for A young boy and his sister in a landscape in 2009 to 790.04 USD for Mrs Samuel Stephens (née Betty Wallis) in 2009 , based on the size and medium of the artwork.