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
St. Bartholomew's Day massacre that it was not. Over the centuries, the St. Bartholomew's Day massacre has inevitably aroused a great deal of controversy. Modern historians are still divided over the responsibility of the royal family: Traditional histories have tended to focus more on the roles of the political notables whose machinations began the massacre than the mindset of those who actually did the killing. Ordinary lay Catholics were involved in the mass killings; they believed they were executing the wishes of the king and of God. At this time, in an age before mass media, "the pulpit remained probably the most effective means