Jean Baptiste Isabey ( 1767 - 1855 ) was a French painter. Jean Baptiste Isabey s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 480.75 USD for A girl seated on a canapé holding a miniature in her right hand in 2002 to 42113.66 USD for Unknown in 2015 , based on the size and medium of the artwork.