 The ensuing peace treaties between the crowns of Navarre, France, and Castile-Aragon inaugurated a 4-year-period of stability for the kingdom.After Isabella's death in 1504, Ferdinand unexpectedly married the French princess Germaine of Foix, daughter of a claimant to the throne of Navarre John of Foix, Viscount of Narbonne.Any children from Ferdinand's marriage would have a claim on the crown of Navarre.