thumb|A ducat with John II's effigy From his second marriage to Juana Enríquez, John had the following children: Ferdinand II of Aragon (1452-1516). Married Isabella I of Castile. Joanna of Aragon (1455–1517). Married Ferdinand I of Naples.
thumb|a ducat with john ii's effigy from his second marriage to juana enríquez john had the following children ferdinand ii of aragon (1452-1516) married isabella i of castile joanna of aragon (1455–1517) married ferdinand i of naples