The Dukes of Sponheim were a noble family that ruled over the region of Sponheim in present-day Germany. They emerged in the 11th century and played a significant role in the political landscape of the Holy Roman Empire. The dukes were known for their influence and territorial control, which included various lands and castles. The family’s power peaked during the late Middle Ages, but by the 16th century, their influence began to decline. The Dukes of Sponheim eventually became part of larger political entities, and their lineage continued through various branches, contributing to the history of the region.