Either founded or endowed by the Bishop of Fiesole, the church was originally orientated differently to the existing oratory, and the building essentially caused the once sizeable piazza in which it was built to be bisected. This operation formed what is now known as the Piazza San Martino, which opens out in front of the Buonomini’s oratory and the Piazza del Cimatore.
Either established or sponsored by the Bishop of Fiesole, the church was initially oriented in a different direction from the existing oratory, resulting in the division of what was once a large piazza into two sections. This alteration gave rise to the current Piazza San Martino, which is situated before the Buonomini's oratory and the Piazza del Cimatore.