Tancred of Hauteville was a prominent Norman nobleman and military leader in the 11th century. He was born around 1033 and became known for his role in the Norman conquest of Southern Italy. Tancred was a member of the Hauteville family, which played a significant part in the expansion of Norman influence in the region. Tancred is best remembered for his leadership in various battles and his efforts to establish Norman rule in Apulia and Calabria. He was a key figure in the First Crusade, where he gained fame for his bravery and strategic skills. His legacy contributed to the establishment of the Kingdom of Sicily.