Edouard Jean Conrad Hamman ( 1819 - 1888 ) was a Belgian painter. Edouard Jean Conrad Hamman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2531.43 USD for Family protection in 2004 to 20613.15 USD for HESITATION in 2018 , based on the size and medium of the artwork.