The Marquess of Pastrana is a noble title in Spain, created in 1620 by King Philip IV. The title is associated with the town of Pastrana, located in the province of Guadalajara. The marquessate has a rich history, often linked to the influential House of Mendoza, which played a significant role in Spanish nobility. Throughout the years, the title has been held by various members of the nobility, contributing to the cultural and political landscape of Spain. The marquessate is part of the broader Spanish aristocracy, which includes other titles such as dukes and counts, reflecting the hierarchical nature of Spanish nobility.