St. Bartholomew's Day massacre St. Bartholomew's Day massacre The St. Bartholomew's Day massacre () in 1572 was a targeted group of assassinations and a wave of Catholic mob violence, directed against the Huguenots (French Calvinist Protestants) during the French Wars of Religion. Traditionally believed to have been instigated by Queen Catherine de' Medici, the mother of King Charles IX, the massacre took place a few days after the wedding day (18 August) of the king's sister Margaret to the Protestant Henry III of Navarre (the future Henry IV of France). Many of the most wealthy and prominent Huguenots had gathered in largely Catholic Paris
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