 A diocesan synod was held by Bishop Fortunato Maurizi (1856–1868) on 28–30 June 1863.By 1956, the Vatican had become aware of changing settlement and employment patterns in cities and towns throughout Italy.In central Lazio, Frosinone had long since become the largest city, as well as the regional capital and seat of magistrates and public services (from the early 19th century).