Jean Baptiste Madou ( 1796 - 1877 ) was a Belgian painter. Jean Baptiste Madou s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3028.89 USD for At the bookshop in 2004 to 12577.98 USD for The morning news; and A suitable proposal in 2015 , based on the size and medium of the artwork.