Tags: Noble.
Juan Manuel Pérez de Guzmán y Silva (7 January 1579 – 1636) was a Spanish noble and 8th Duke of Medina Sidonia.He was the son of Alonso Pérez de Guzmán 7th Duke of Medina Sidonia commander-in-chief of the Spanish Armada and Ana de Silva y Mendoza daughter of Ana de Mendoza Princess of Éboli. He married in 1598 aged 19 Juana de Sandoval daughter of the Duke of Lerma a favourite of Philip III of Spain.