 On 1 May 1653, Bishop Luigi Grimani (1633–1656) held a diocesan synod.On 1 September 1660, Bishop Gregorio Barbarigo (1657–1664) presided at a diocesan synod.On 15 May 1668, Bishop Daniele Giustiniani (1664–1697) issued a twenty-two page set of "Monita synodalia" to the clergy of the diocese of Bergamo.