son of John and his second wife Juana Enríquez. |- |John II the Great1425–1441 (jure uxoris)1425–1479 (de facto)||||29 June 1397Medina del Camposon of Ferdinand I and Eleanor of Alburquerque||Blanche6 November 14194 childrenJuana Enríquez2 children||20 January 1479Barcelonaaged 81 |- |Eleanor1479||||2 February 1425Olite daughter of John II of Aragon and Blanche||Gaston IV, Count of Foix11 children||12 February 1479Tudelaaged 54 |- |} Claimants After Blanche's death in 1441, John retained the crown of Navarre for himself until he died 38 years later, keeping it from his son and elder daughter, Charles IV and Blanche II. Conflict with his son led to the Navarrese Civil War. Though some of the sources regard Charles and Blanche as the legitimate monarchs, the de facto king of Navarre was still John II. Eleanor didn't claim to be the queen until her father's death. |- |Charles IV1441–1461 (de jure, titular)||||29 May 1421Peñafielson of John II of Aragon and Blanche I of Navarre||Agnes of Cleves No children||23 September 1461Barcelonaaged 40 |- |Blanche II1461–1464 (de jure, titular)||||1424Olite daughter of John II of Aragon and Blanche I of Navarre||Henry IV of CastileNo children ||2 December 1464Orthezaged 40 |- |} House of Foix, 1479–1517 Eleanor, who had allied with her father against her brother and sister, outlived her father by only three weeks. By that time she was the widow of Gaston IV, Count of Foix, and their oldest son Gaston of Foix, Prince of Viana had also died. She was thus succeeded by her grandson Francis. |- |Francis Phoebus1479–1483|||||12 April 1467son of Gaston of Foix, Prince of Viana, and Magdalena of Valois||never married||12 February 1483Pauaged 16 |- |Catherine1483–1517||||1468 daughter of Gaston of Foix, Prince of Viana, and Magdalena of Valois||John III of Navarre13 children||12 February 1517Mont-de-Marsanaged 49 |- |} House of Albret, 1484–1516 Catherine reigned together with her husband John III. After his death, she reigned alone for eight months until her own death. During their reign, Navarre was defeated by Ferdinand II of Aragon in 1512, resulting in the loss of all its territory south of the Pyrenees, including the royal capital of Pamplona. Ferdinand, the son of John II and his second wife and thus the half-brother of Catherine's grandmother Eleanor, was then crowned King of Navarre, and that branch of the title descended through the Aragonese and Spanish monarchs. Catherine and John III were left with Lower Navarre, that small fraction of the kingdom's former territory that is