Theophile Marie Francois Lybaert ( 1848 - 1927 ) was a Belgian painter. Theophile Marie Francois Lybaert s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1964.17 USD for Portrait of Augerius Gislenus Busbequius in 2004 to 4673.26 USD for La sentinelle endormie, 1883 in 2006 , based on the size and medium of the artwork.