Paris in the 16th century Wars of Religion (1562-1598). Paris was the stronghold of the Catholic League. On the night of August 23–24, 1572, while many prominent Protestants from all over France were in Paris on the occasion of the marriage of Henri of Navarre—the future Henry IV—to Margaret of Valois, sister of Charles IX, the royal council decided to assassinate the leaders of the Protestants. The targeted killings quickly turned into a general slaughter of Protestants by Catholic mobs, known as St. Bartholomew's Day massacre, and continued through August and September, spreading from Paris to the rest of the country. About three thousand Protestants
Christianity in the 16th century of Hungary adopted Protestantism during the 16th century. The spread of Protestantism in the country was aided by its large ethnic German minority, which could understand and translate the writings of Martin Luther. While Lutheranism gained a foothold among the German-speaking population, Calvinism became widely accepted among ethnic Hungarians. In the more independent northwest the rulers and priests, protected by the Habsburg Monarchy which had taken the field to fight the Turks, defended the old Catholic faith. They dragged the Protestants to prison and the stake wherever they could. Protestants likely formed a majority of Hungary's population at the close