Masolino da Panicale (c.1383-c.1440)
Santi Gregorio Magno e Mattia (Saint Gregory? and Saint Matthias)
c.1428–1429
Tempera grassa and oil on poplar, transferred to fibreboard, 126.3 x 59.1 cm
National Gallery, London
The other side of the same panel:
Masaccio (1401-1428)
Santi Girolamo e Giovanni Battista
c.1428–1429
National Gallery, London
See also:
• Gregory the Great, St., Pope Gregorius I (c.540-604) | Santa Maria Maggiore (Roma)