According to the 1962 Missal of St. John XXIII the Extraordinary Form of the Roman Rite, today is the feast of St. Gregory Barbarigo, canonized by St. Pope John XXIII in 1960. He was the Bishop of Bergamo and of Padua. St. Gregory was noted as a distinguished churchman and leading citizen whose charities were on a princely scale. He worked for unity of the Latin and Orthodox Churches.