Wilhelm Theodor Nocken ( 1830 - 1905 ) was a painter. Wilhelm Theodor Nocken s works have been put up for auction numerous times, with realized prices varying from 168.28 USD for Königsee in 2017 to 659.8 USD for Düsseldorfer Malerschule, ''Alpine Seenlandschaft mit Staffagefiguren und Burganlage'', in 2019 , based on the size and medium of the artwork.