Franziskus Dellgruen ( 1901 - 1984 ) was a painter. Franziskus Dellgruen s works have been put up for auction numerous times, with realized prices varying from 377.47 USD for Abstraktes Liebespaar. in 2010 to 425.14 USD for Häkelnde Frau in 2013 , based on the size and medium of the artwork.