Francis II's death ended his brief reign, increasing Catherine’s influence during the governance of France.
On September 21, 1560, the brief reign of Francis II, Catherine de' Medici's eldest son, ended with his untimely death. This event ushered in a period of increased influence and power for Catherine as she assumed the regency for her next son, Charles IX. With multiple factions vying for control amidst the backdrop of the French Wars of Religion, Catherine adeptly navigated the complex political landscape to maintain the stability and continuity of the Valois dynasty.