Macbeth instructing the Murderers employed to kill Banquo George Cattermole (1800-1868)

The picture has something of this: people, group, woman, man, Renaissance, veil, wear, position, baby, son, saint, two, Mary, kneeling, seat.
Perhaps it’s a painting of a man sitting on a throne in front of a group of men in medieval garb, one of which is holding a sword.