The Dukes of Pastrana were a noble family in Spain, known for their influence and wealth during the late Middle Ages and the Renaissance. They originated from the town of Pastrana in the province of Guadalajara. The family played a significant role in Spanish history, particularly in the realms of politics and culture. One of the most notable members was Alonso de la Cerda, who became the first Duke of Pastrana in the 16th century. The dukes were patrons of the arts and contributed to the development of their region, leaving a lasting legacy that includes impressive architectural works and cultural advancements.