John II, called the Great or the Faithless, was King of Aragon from 1458 until his death in 1479. As the husband of Queen Blanche I of Navarre, he was King of Navarre from 1425 to 1479. John was also King of Sicily from 1458 to 1468.
John as a Knight of the Golden Fleece Miniature from the southern Netherlands, 1473
A Sicilian–Athenian–Neopatrian carlino of John II.
A ducat with John II's effigy
Blanche I was Queen of Navarre from the death of her father, King Charles III, in 1425 until her own death. She had been Queen of Sicily from 1402 to 1409 by marriage to King Martin I, serving as regent of Sicily from 1404 to 1405 and from 1408 to 1415.
Sculpture of Blanche I in the church of Santa María la Real, Olite
Image: Firma de Blanca de Navarra