Cristoforo Roncalli ( 1552 - 1626 ) was an Italian painter. Cristoforo Roncalli s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 941.29 USD for A martyr saint standing at an altar looking heavenwards in 2003 to 84000 USD for The Death of Ananias and Saphira in 2005 , based on the size and medium of the artwork.