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.
Margaret of Sicily Margaret of Sicily Margaret of Sicily (also called Margaret of Hohenstaufen or Margaret of Germany) (1 December 1241, in Foggia – 8 August 1270, in Frankfurt-am-Main) was a Princess of Sicily and Germany, and a member of the House of Hohenstaufen. By marriage she was Landgravine of Thuringia and Countess Palatine of Saxony (German: "Landgräfin von Thüringen und Pfalzgräfin von Sachsen"). She was the daughter of Frederick II, Holy Roman Emperor, King of Sicily and Germany, by his third wife, Isabella of England. Her paternal grandparents were Henry VI, Holy Roman Emperor and Constance of Sicily. Her maternal grandparents were