The House of Sponheim was a noble family in the Holy Roman Empire, primarily active during the Middle Ages. They originated from the region of Sponheim in present-day Germany. The family played a significant role in the politics and governance of the area, holding various titles and lands throughout their history. Members of the House of Sponheim were known for their contributions to the development of Rhineland-Palatinate and surrounding regions. They established several castles and were involved in local conflicts and alliances, influencing the power dynamics of the time. Their legacy is reflected in the historical sites and documents that remain today.