Ruggiero di Lauria was a prominent Italian admiral and military leader during the late 13th century. He is best known for his role in the War of the Sicilian Vespers, where he fought for the Aragonese crown against the Angevins. His naval strategies and leadership significantly influenced the outcome of the conflict. Born around 1250 in Sicily, Ruggiero served under various rulers and gained a reputation for his tactical prowess. He played a crucial role in several naval battles, including the decisive victory at the Battle of the Gulf of Naples in 1284. His contributions helped establish Aragonese dominance in the region.