Francesco di Giorgio Martini, 1439-1501, was an Italian painter of the Sienese School
. The artist was in charge of the works at the Duomo di Siena, where his bronze angels are on the high altar and some marble floor mosaics are attributed to his designs. The design of the church of San Sebastiano in Siena is also attributed to him. -- The Copyright of Scripts is Reserved by Toperfect.