Jean Baptiste Weyler ( 1747 - 1791 ) was a French painter. Jean Baptiste Weyler s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2393.03 USD for Turenne, (1611-1675) in gilt-studded armour and gold cloak, large lace lawn collar, shoulder length greying hair, moustache and in 2005 to 127943.93 USD for Portrait du marquis de La Fa