Sampson Towgood Roch ( 1759 - 1847 ) was an Irish painter. Sampson Towgood Roch s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 136.02 USD for William Vavasour, wearing black coat and white cravat, red curtain background in 2004 to 2881.15 USD for THE PROPERTY OF THE LATE MRS. S. BOYD in 2006 , based on the size and medium of t