Ludvig Grundtvic ( 1836 - 1901 ) was a Danish painter. Ludvig Grundtvic s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 768.88 USD for A sitting Arab in 2007 to 1374.77 USD for Portrait of the composer Niels W. Gade in 2008 , based on the size and medium of the artwork.