Johann Wilhelm Schirmer ( 1807 - 1863 ) was a German painter. Johann Wilhelm Schirmer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6499.31 USD for Mountainous landscape with a castle situated at a lake in 2004 to 20802.38 USD for Landschaft mit Ziegenhirten in 2013 , based on the size and medium of the artwork.