科西莫·德·美第奇
In the center is Saint John the Baptist, patron saint of Florence, flanked by the Saints Cosmas and Damian (protectors of the Medici, and in particular of Cosimo de' Medici, Piero's father). On the right, in the foreground, is Saint Peter of Verona, protector of Piero di Cosimo de' Medici, and next to him is Saint John the Evangelist, protector of his brother Giovanni. On the left, in the foreground, are Saint Francis of Assisi, the patron of Pierfrancesco the Elder (Piero's cousin), and Saint Lawrence, patron of his uncle, Lorenzo the Elder.