Question: What is the date of birth of Gaspar Alfonso Pérez De Guzmán, 9Th Duke Of Medina Sidonia's father?
Sentence (from "Juan Manuel Pérez de Guzmán, 8th Duke of Medina Sidonia"): In order to encourage her husband when the Portuguese nobility offered him the crown of Portugal, Luisa is known for her phrase: better Queen for one day, than Duchess all my life.
Relevant evidence: No