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 more steadfastly" (Dethou). The tension that had been building since the Peace of St. Germain now exploded in a wave of popular violence. The common people began to hunt Protestants throughout the city, including women and children. Chains were used to block streets so that Protestants could not escape from their houses. The bodies of the dead were collected in carts and thrown into the Seine. The massacre in Paris lasted three days despite the king's attempts to stop it. Holt concludes that "while the general massacre might have been prevented, there is no evidence that it was intended by