County of Sicily was created by Robert Guiscard in 1071 for his younger brother Roger Bosso. Guiscard himself had received the title Duke of Sicily ("dux Siciliae") in 1059 from Pope Nicholas II as encouragement to conquer it from the Muslims. In 1061 the first permanent Norman conquest (Messina) was made and in 1071, after the fall of Palermo, the capital of the emirate and future capital of the county, Guiscard invested Roger with the title of count and gave him full jurisdiction in the island save for half the city of Palermo, Messina, and the Val Demone, which he retained for himself.
History of Sicily this period and a new constitution was developed specifically for Sicily based on the Westminster model of government. The British were committed to preserving the security of the Kingdom of Sicily for the sake of keeping Mediterranean Sea naval operations open against the French. The British dispatched several expeditions of troops between 1806 and 1815 is mentioned and built strong fortifications around Messina The Kingdoms of Naples and Sicily were officially merged in 1816 by Ferdinand I to form the Kingdom of the Two Sicilies. The accession of Ferdinand II as king of the Two Sicilies in 1830 was hailed