The Margrave of Baden was a noble title in the region of Baden, located in present-day southwestern Germany. The title originated in the early Middle Ages and was held by rulers who governed the territory, which was part of the larger Holy Roman Empire. The Margraves played a significant role in regional politics and were influential in the development of the area. The title of Margrave was often associated with military leadership, as the holders were responsible for defending the borders of their territory. Over time, the Margrave of Baden became a principality, and its rulers eventually gained the title of Grand Duke in the 19th century, further elevating their status within the German states.