Blanche II of Navarre princess of the House of Aragon and queen pretendent of Navarre (1424–1464) Parents Blanche I of Navarre John II of Aragon Children Siblings Leonor I of Navarre Martin of Aragon, Heir of Sicily Ferdinand II of Aragon Charles, Prince of Viana Alfonso de Aragón y Escobar Joanna of Aragon, Queen of Naples Leonor de Aragón Joan d'Aragó Partners Henry IV of Castile
