Santo Stefano between Saints Biagio and Francesco d-Assisi. Stories of Saint Stephen Galeazzo della Barba (Galeazzo Rivelli) (XIVв.)

The picture has something of this: saint, people, wear, sword, cape, tunic, man, veil, Gothic, cross, armor, Renaissance, church, lid, leader.
Perhaps it’s a painting of two men standing next to each other in front of.