Liepmann Fraenckel (attributed To) ( 1774 - 1857 ) was a Danish painter. Liepmann Fraenckel (attributed To) s works have been put up for auction numerous times, with realized prices varying from 457.29 USD for Miniatureportræt af Frederik VI (1768 - 1808 - 1839) in 2005 to 480.62 USD for Frederik VI (1768-1839) in 2011 , based on the size and medium of the artwork.