Girolamo Danti, the brother of the better known sculptor and architect, Vincenzo, and the mapmaker, Ignazio, was an important representative of later mannerism and, like Vincenzo, his style was inspired by the dictates of Michelangelo. The sacristy frescoes, which sources attribute to Girolamo, and can be dated at about 1574, are evidence of a knowledgeable assimilation of the teaching of Buonarroti in the powerful and vigorous representation of the figures. The scenes present a lively narrative rhythm as they recount stories from the lives of St. Peter and St.