Carl Froschl ( 1848 - 1934 ) was an Austrian painter. Carl Froschl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1960.02 USD for Siblings in 2006 to 5369.09 USD for PRINCESS ZITA AND PRINCE FELIX OF BOURBON-PARMA in 2011 , based on the size and medium of the artwork.