 The origins of the town begin in 1635 the year in which Giovanni Battista Gerardi obtained a licentia populandi.Gaetano di Giovanni in his opera "Notizie storiche su Casteltermini e il suo territorio" attributes to Mariano Gianguercio, in 1648, the foundation of the urban settlement.1635 Licentia Populandi
1687 Imposition of the Duchy of San Biagio
1812 End of feudalism