Juana of Castile

…John sent his second wife, Juana of Castile, to supervise the Navarrese government (1451), and civil war began between beaumonteses, who defended Prince Carlos’ rights, and agramonteses, supporters of Juana. Defeated and disinherited, Carlos fled to the Neapolitan court of his uncle, Alfonso V of Aragon (1455), devoting himself to…