The work, dated "A.D. M. MCCCCXXXVII" (1437) on the cartouche, was commissioned by Giovanni Vitelleschi, Papal military commander and archbishop of Florence.
The work from 1437, inscribed with "A.D. M. MCCCCXXXVII" on the cartouche, was ordered by Giovanni Vitelleschi, a prominent military leader and cleric in Florence.