Kingdom of Sicily at Misilmeri but the most crucial battle was the siege of Palermo, which led to Sicily being completely under Norman control by 1091. The Norman Kingdom was created on Christmas Day, 1130, by Roger II of Sicily, with the agreement of Pope Innocent II, who united the lands Roger had inherited from his father Roger I of Sicily. These areas included the Maltese Archipelago, which was conquered from the Arabs of the Emirates of Sicily; the Duchy of Apulia and the County of Sicily, which had belonged to his cousin William II, Duke of Apulia, until William's death in 1127;
History of the Jews in Sicily of the Catholic Church. The Norman Kingdom of Sicily lasted until 1194, when it fell to the Hohenstaufens. In 1210, the Jews of Sicily faced such persecution from the Crusaders that Holy Roman Emperor Frederick II had to intervene on their behalf. Frederick also employed Jews from Sicily at his court to translate Greek and Arabic works.. Persecution of the Jews continued. But, despite persecution, Sicilian Jews continued to thrive. Some Sicilian rabbis communicated with Maimonides posing religious questions. Systematic persecution of the Jews in Sicily started in the 14th century. In 1310 the King of Sicily Frederick II of