Ignaz Rungaldier ( 1799 - 1876 ) was an Austrian painter. Ignaz Rungaldier s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 198.85 USD for Portrait of a Gentleman in 2004 to 663.34 USD for Portrait von Heinrich Gustav Clauss in 2006 , based on the size and medium of the artwork.