Johann Jacobe ( 1733 - 1797 ) was a painter. Johann Jacobe s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 193.85 USD for PORTRAIT HAYLEY, WILLIAM (1745-1820, poet, friend and biographer of Blake, Cowper and Romney) in 2005 to 1278.48 USD for unknown in 2015 , based on the size and medium of the artwork.