Cardinal Cisneros, born in 1436, was a prominent Spanish churchman and statesman. He played a crucial role in the Catholic Church during the late 15th and early 16th centuries. As the Archbishop of Toledo, he was a key figure in the Spanish Inquisition and worked to reform the clergy and improve education through the establishment of the University of Alcalá. Cisneros is also known for his support of the Spanish monarchy, particularly Isabella I of Castile and Ferdinand II of Aragon. He was instrumental in the completion of the Reconquista, which led to the unification of Spain. His legacy includes the promotion of religious and cultural advancements in the country.