Balthazar Denner (after) ( 1685 - 1749 ) was a German painter. Balthazar Denner (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 341.14 USD for Portrait of an old woman, replica of the famous painting in the Kunsthistorisches Museum in Vienna in 2004 to 2303.26 USD for An old man, bust-length, in a green coat in 2005 , ba