Pedro Téllez-Girón y de la Cueva was a prominent Spanish nobleman born in 1550. He is best known for his role as the 1st Duke of Osuna, a title he received in 1616. Téllez-Girón was influential in the political and social landscape of Spain during the late 16th and early 17th centuries, particularly in the region of Andalusia. As a duke, he was involved in various administrative and military endeavors, contributing to the governance of Spain. Téllez-Girón also had a significant impact on the arts and culture, supporting artists and architects of his time, which helped shape the Spanish Baroque style.