History of the Jews in Sardinia of Marseille fleeing violence 1484 and again in 1485, and leading to an exodus of Jews from the city, settled in Sardinia which became home to about 200 Jewish families from Marseille Also, in 1485, the Jews of Sardinia were declared property of the King of Aragon and were governed by his authority alone. Many Jewish families lived the Sardinian capitol of Cagliari where there was a large synagogue. This synagogue was eventually forcibly converted into the Roman Catholic Church of Santa Croce The largest Jewish community in Sardinia was located in the city of Alghero. Many Jewish families were
Sardinia mainland peninsula. The Strait of Bonifacio is directly north of Sardinia and separates Sardinia from the French island of Corsica. The coasts of Sardinia [ long] are generally high and rocky, with long, relatively straight stretches of coastline, many outstanding headlands, a few wide, deep bays, rias, many inlets and with various smaller islands off the coast. The island has an ancient geoformation and, unlike Sicily and mainland Italy, is not earthquake-prone. Its rocks date in fact from the Palaeozoic Era (up to 500 million years old). Due to long erosion processes, the island's highlands, formed of granite, schist, trachyte,