Knut Peter Jern ( 1885 - 1948 ) was a Swedish painter. Knut Peter Jern s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1753.69 USD for STRINDBERG in 2007 to 4219.72 USD for August Strindberg in 2009 , based on the size and medium of the artwork.