Frank Proschwitzry Freyburg ( 1862 - 1940 ) was a British painter. Frank Proschwitzry Freyburg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 226.52 USD for untitled in 2006 to 989.97 USD for The uninvited guests in 2013 , based on the size and medium of the artwork.