The Duke of Swabia was a title held by the rulers of the region known as Swabia in present-day southwestern Germany. This title emerged in the early Middle Ages and was associated with the powerful House of Hohenstaufen, which played a significant role in the Holy Roman Empire. The dukes were influential in regional politics and often engaged in conflicts with neighboring territories. The title of Duke of Swabia became less prominent after the 13th century, as the political landscape of Germany changed. The region itself is known for its rich history, culture, and contributions to the Holy Roman Empire. Today, Swabia is recognized for its distinct dialect and traditions, reflecting its historical significance.