Juan Carlos I of Spain King of Spain from 1975 to 2014 (b. 1938) Parents Infanta María de las Mercedes, Countess of Barcelona Infante Juan, Count of Barcelona Children Felipe VI of Spain Infanta Cristina of Spain Infanta Elena, Duchess of Lugo Albert Solà i Jiménez Siblings Infante Alfonso of Spain Infanta Margarita, Duchess of Soria Infanta Pilar, Duchess of Badajoz Partners Corinna zu Sayn-Wittgenstein Marta Gayà Bárbara Rey Queen Sofía of Spain
