Jacques Dunant ( 1825 - 1870 ) was a Swiss painter. Jacques Dunant s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1077.39 USD for Weite Landschaft mit weidendem Vieh in 2008 to 2546.42 USD for Uferpartie am Urnersee mit Segelboot. in 2012 , based on the size and medium of the artwork.