Clemmen Clemmensen ( 1885 - 1964 ) was a painter. Clemmen Clemmensen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 32.53 USD for Opstilling med blomster på bord in 2004 to 219.35 USD for An young clergyman in 2009 , based on the size and medium of the artwork.