Henri Daumann ( 1933 - ) is a French painter. Henri Daumann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 297.6 USD for Fabian and Frankie Avalon at Fabian's Home in 2007 to 1625 USD for John and Jacqueline Kennedy during Presidential Campaign - Parade on Broadway in 2011 , based on the size and medium of the artwork.