The House of Laval was a prominent noble family in medieval France, particularly known for its influence in the region of Brittany. Founded in the 12th century, the family played a significant role in the political and military affairs of the time, often aligning with powerful allies and participating in various conflicts. Members of the House of Laval held several important titles, including the Count of Laval. They were known for their contributions to the feudal system and their involvement in the Crusades, which helped to expand their influence and wealth throughout Europe.