The House of Cerda is a noble family from Spain, known for its significant influence during the late Middle Ages and the early modern period. The family originated in the region of Catalonia and played a crucial role in the political and social landscape of the time. Members of the house often held important titles and positions, contributing to the governance of various territories. One of the most notable figures from the House of Cerda is Alfonso de Cerda, who was a claimant to the Spanish throne in the 14th century. The family's legacy includes various alliances through marriage and their involvement in the Crown of Aragon, which further solidified their status in Spanish history.