The Hohenstaufen Dynasty was a prominent royal family in the Holy Roman Empire during the 12th and 13th centuries. They are best known for producing several emperors, including Frederick I Barbarossa and Frederick II, who played significant roles in European politics and culture. The dynasty's rule marked a period of territorial expansion and consolidation of power within the empire. The Hohenstaufen family originated from the region of Swabia in modern-day Germany. Their reign was characterized by conflicts with the papacy and rival dynasties, leading to a decline in their power by the late 13th century. The dynasty's legacy continues to influence discussions about medieval European history.