Theodor Leopold Weller ( 1802 - 1880 ) was a German painter. Theodor Leopold Weller s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3306.15 USD for DIE ENTENVERKÄUFERIN (GIRL SELLING DUCKS) in 2004 to 5352.91 USD for untitled in 2005 , based on the size and medium of the artwork.