Karl Johan Madsen ( 1855 - 1938 ) was a Danish painter. Karl Johan Madsen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 485.66 USD for Skovbryn med landhus, efterår in 2005 to 4157.16 USD for Anna Ancher at the easel in 2007 , based on the size and medium of the artwork.