Renaissance begins in Italy.
Jacopo Bellini is born in Venice.
1 year, 6 months, 23 days later
Francesco I Sforza is born in San Miniato.
5 months, 1 day later
Masaccio is born in San Giovanni Valdarno.
11 days later
Muzio Sforza fights for Florence against Visconti but at the battle of Casalecchio is defeated by his former master Alberico da Barbiano.
4 years, 1 day later
Giovanni di Ser Giovanni di Simone is born.
Muzio Sforza captures Pisa and is subsequently hired by Niccolò III d'Este of Ferrara, who is being menaced by Ottobono Terzi of Parma.
Giovanni di Simone Cassai dies.