Francis Phoebus was King of Navarre, Viscount of Bearn, and Count of Foix. He was the son of Gaston, Prince of Viana, and grandson of Queen Eleanor, whom he succeeded. She recommended him to ally with France. Wikipedia
Born: April 18, 1469, France
Died: February 12, 1483 (age 13 years), Pau, France
Parents: Magdalena of Valois and Gaston, Prince of Viana
Grandparents: Gaston IV, Count of Foix, Leonor I of Navarre, Charles VII of France, and more
Siblings: Catherine of Navarre