Pedro Pérez de Guzmán, 1st Count of Olivares - 1569 (1503–1569) Parents Doña Leonor de Zúñiga Juan Alfonso Pérez de Guzmán, 3rd Duke of Medina Sidonia Children Enrique de Guzmán, 2nd Count of Olivares Ana Félix de Guzmán Leonor de Guzmán Siblings Juan Alfonso Pérez de Guzmán, 6th Duke of Medina Sidonia Enrique Pérez de Guzmán, 4th Duke of Medina Sidonia Alfonso Pérez de Guzmán, 5th Duke of Medina Sidonia Partners Francisca Niño de Ribera