Sophus Theilgaard ( 1845 - 1923 ) was a Danish painter. Sophus Theilgaard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 241.13 USD for Strandparti med strikkende kvinde og dreng i vandkanten. in 2004 to 922.35 USD for Paysage de campagne, l´été in 2004 , based on the size and medium of the artwork.