Nicolaus Van Der Horst ( 1598 - 1646 ) was a Flemish painter. Nicolaus Van Der Horst s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 486.07 USD for La conversion de Constantin in 2004 to 821.68 USD for Saint Francis of Assisi in Ecstasy in 2013 , based on the size and medium of the artwork.