Gangi, Sicily scheme has proved a great success. Gangi is also a common Sicilian last name. Mario Siragusa, "La storia di Gangi", Bompietro-Locati, 2017: ; wiew:www.comitatoenginomadonita.altervista.org/CREM/ Gangi, Sicily Gangi is a "comune" (municipality) in the Metropolitan City of Palermo in the Italian region Sicily, located about southeast of Palermo. Gangi borders the following municipalities: Alimena, Blufi, Bompietro, Calascibetta, Enna, Geraci Siculo, Nicosia, Petralia Soprana, Sperlinga. The town straddles the Madonie mountains of central Sicily. Gangi's origins have been connected to the ancient Greek city of "Engyon", or "Herbita", but this theory remains unconfirmed. Traces of Roman presence are instead testified by archaeological
Kingdom of Sicily of Sicily merged with the Kingdom of Naples to form the Kingdom of the Two Sicilies. In 1861 the Two Sicilies were amalgamated with Sardinia and several northern city-states and duchies to form the Kingdom of Italy. By the 11th century mainland southern Lombard and Byzantine powers were hiring Norman mercenaries, who were descendants of the Vikings; it was the Normans under Roger I who conquered Sicily, taking it away from the Arab Muslims. After taking Apulia and Calabria, Roger occupied Messina with an army of 700 knights. In 1068, Roger I of Sicily and his men defeated the Muslims