Franz Xaver Zimmer ( 1821 - 1883 ) was a German painter. Franz Xaver Zimmer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 412.85 USD for Bank vor einem alpenländischen Gehöft in 2005 to 1506.7 USD for Großvater mit Enkelin lesend auf der Bank vor dem Bauernhaus in 2006 , based on the size and medium of the artwork.