Frederick Alsop ( 1800 - ) is a British painter. Frederick Alsop s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 161.36 USD for Grenan Castle, the coast of Ayrshire in 2004 to 1235.66 USD for UNTITLED (STILL LIFE WITH FLOWERS) in 2013 , based on the size and medium of the artwork.