Person · 1464 CE – 1507 CEJuan Alfonso Pérez de Guzmán, 3rd Duke of Medina SidoniaAlso known asJuan Alfonso Perez de Guzman, 3rd Duke of Medina SidoniaJuan Alfonso Pérez de GuzmánJuan Alfonso Pérez de GuzmánJuan Alfonso Pérez de Guzmán El Bueno, 3.Duque de Medina Sidonia, 5.Conde de NieblaJuan Alfonso Pérez de Guzmán, III duca di Medina SidoniaJuan Alonso de Guzmanarchival plate · Juan Alfonso Pérez de Guzmán, 3rd Duke of Medina Sidonia · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected tochild · father ofAlfonso Pérez de Guzmán, 5th Duke of Medina Sidonia1500 CEchild · father ofEnrique Pérez de Guzmán, 4th Duke of Medina Sidonia1494 CE+ 8 further connections to entries not yet ingested