acromegaly alfonso xiii of spain alfonso xii of spain amadeo i of spain anna of bohemia and hungary ariel durant auto de fe belgium cardinal-infante ferdinand of austria caroline islands ceuta charleroi charles iii of spain charles iv of spain county of burgundy epilepsy era exorcism faith ferdinand ii of aragon ferdinand vii of spain ferdinand vi of spain france genetics habsburg spain henrietta anne stuart heredity holy roman emperor house of bourbon house of habsburg house of savoy inbreeding infanta isabella clara eugenia of spain isabella ii of spain isabella of portugal italy joanna of castile john iv of portugal john of austria john of austria the younger joseph bonaparte juan carlos i of spain list of spanish monarchs louis i of spain louis xiv of france low countries madrid margaret of parma maria anna of spain maria theresa of spain maria of spain mariana of austria mexico north africa pacific ocean papal states parlement philip iii of spain philip ii of spain philip iv of spain philip v of spain philippines piedmont portugal portuguese restoration war prince of asturias regent renata of lorraine republic of venice spain spanish inquisition war of the spanish succession wikimedia commons will durant