Pedro de Alcántara Téllez-Girón y Beaufort Spontin, 11th Duke of Osuna, GE, was a Spanish peer, head of the House of Osuna. He was one of the most important peers of his time, and was thirteen times a

Duke of Plasencia is a hereditary title in the Spanish nobility. It was granted on 1476 by Queen Isabella I and King Ferdinand V of Castile, The Catholic Monarchs, to Álvaro de Zúñiga y Guzmán, 2nd co