How did Henry IV’s Protestant faith affect his path to the French crown?

Henry IV’s Protestant faith was the primary obstacle to his accession to the French throne, as it fueled intense opposition from the Holy League, a powerful association of Roman Catholics supported by Spain.12

When Henry became the heir to the throne in 1584, the Holy League sought to exclude him from the succession due to his religion, leading to the War of the Three Henrys. Even after he became king in 1589, his Protestantism prevented him from securing the loyalty of many Catholic subjects and kept the country in a state of civil war.231

Recognizing that his faith was the main pretext for resistance, Henry undertook a final conversion to Roman Catholicism in July 1593. This strategic move removed the legitimacy of the League’s opposition, allowing him to enter Paris and consolidate his power. Ultimately, Henry balanced his path to the crown with a commitment to religious peace, later issuing the Edict of Nantes in 1598 to grant Huguenots freedom of conscience and civil rights.1234