Tancredi di Nicosia was a prominent figure in the 12th century, known for his role as a nobleman and military leader in the Kingdom of Sicily. He was a member of the Norman dynasty and played a significant part in the political landscape of the time, particularly during the reign of Roger II. His legacy is often associated with the consolidation of power in Sicily and the establishment of a strong feudal system. Tancredi's actions contributed to the cultural and political development of the region, influencing the interactions between Christian and Muslim communities during the period.