Christian Berthelsen ( 1839 - 1909 ) was a Danish painter. Christian Berthelsen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 293.63 USD for Parti fra Gurre Ruiner. Danish landscape with castle ruins in 2016 to 1488.93 USD for Summer landscape with a mother and her children in front of a seaside hotel on Fænø in 2020 , based