Gaspar de Guzmán, Count-Duke of Olivares

Gaspar de Guzmán y Pimentel, 1st Duke of Sanlúcar, 3rd Count of Olivares, GE, KOA, known as the Count-Duke of Olivares (taken by joining both his countship and subsequent dukedom) (January 6, 1587[1] – July 22, 1645), was a Spanish royal favourite of Philip IV and minister.