Leonhard Beck ( 1480 - 1542 ) was a German painter. Leonhard Beck s works have been put up for auction numerous times, with realized prices varying from 2353.01 USD for Portrait of a lady, standing half-length by a table in 2004 to 3214.14 USD for Sipp-, Mag- und Schwägerschaft Kaiser Maximilian I. in 2007 , based on the size and medium of the artwork.