Jean Alphonse Roehn ( 1799 - 1864 ) was a French painter. Jean Alphonse Roehn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 121.41 USD for Un homme trinquant entraîné par une femme, un orchestre sur une estrade au second plan in 2004 to 10039.32 USD for LA DANSE IMPROVISÉE in 2005 , based on the size and medium of the artwo