Blanche of Navarre

…kingdom, with his second wife, Blanche of Navarre, as regent, to his father, who thus became Martin II.

…John II of Aragon and Blanche, daughter of Charles III of Navarre, who succeeded her father in 1425, Carlos was accepted as heir apparent by the Navarrese Cortes. On Blanche’s death (1441) her testament was found to direct Carlos not to use the royal titles without his father’s consent. John,…