Mathieu Betti ( 1800 - ) is an Italian painter. Mathieu Betti s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 412.14 USD for The eruption of Vesuvius in 2006 to 24000 USD for MADONNA AND CHILD WITH THE YOUNG SAINT JOHN THE BAPTIST in 2006 , based on the size and medium of the artwork.