Friedrich Carl Gröger ( 1766 - 1838 ) was a German painter. Friedrich Carl Gröger s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1121.75 USD for Bildnis der Maria Theresia Ludendorf, geb. B√∂hl (1791‚Äì1868) in 2005 to 17160.69 USD for Portrait of a young gentleman in 2005 , based on the size and medium of the artwork.