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.
Sicily Tornadoes area was Castellamare, where half the town was destroyed and about 200 citizens perished. The city harbor sustained serious damage, with many vessels destroyed or capsized and their crews lost at sea. Sicily Tornadoes The Sicily tornadoes were two tornadoes that swept the Marsala countryside in western Sicily, Kingdom of the Two Sicilies (now Italy) in early December (possibly late November) 1851. The total number of victims is unknown, but is assessed at over 500. It is one of the 10 deadliest tornadoes ever, achieving the highest death toll for a tornado event in continental Europe and the second in