Friedrich Konig ( 1857 - 1941 ) was an Austrian painter. Friedrich Konig s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 881 USD for Des Nibelungenlied - An Hommage to Wagner in 2005 to 6121.99 USD for An angel as a gondolier with Venice in the background in 2015 , based on the size and medium of the artwork.