Alonso Pérez de Guzmán
Duke of Medina Sidonia
Alonso Pérez de Guzmán, known as Guzmán el Bueno, was a Spanish nobleman and hero of Spain during the medieval period, the founder of the line from which the Dukes of Medina Sidonia descend. Wikipedia
Born: January 24, 1256, León, Spain
Died: September 19, 1309 (age 53 years), Gaucín, Spain
Great grandchildren: Enrique Pérez de Guzmán, 2nd Count of Niebla, Beatriz Ponce de León, Alfonso Pérez de Guzmán Castilla, and more
Parents: Pedro Núñez de Guzmán and NN
Spouse: María Alonso Coronel