Guillaume de Marcillat, who was employed by the popes Julius II and Leo X in the Vatican in 1509, was in Arezzo to produce windows for the Cathedral of Arezzo and the Basilica of San Francesco by 1519.
Guillaume de Marcillat, who was employed by the popes Julius II and Leo X in the Vatican in 1509, was in Arezzo to produce windows for the Cathedral of Arezzo and the Basilica of San Francesco by 1519.