
His name refers to Sixtus II, contemporary of St. Lawrence and pope of early Christian times. The chapel is located on an old place of worship: until the nineteenth century, it housed a pagan stele, which was then used as foot of holy water. The latter reflected a cult dedicated to the water. The first reference that is made regarding the chapel date of 1155. Significant changes were made in the sixteenth century. and seventeenth century, because it served as a lazaretto during the plagues of 1629 and 1720.