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
Paris in the 16th century judges was created, the ancestor of the modern tribunes of commerce, which took away the power of the guilds to settle commercial disputes. The Roman Catholic Church in Paris was closely aligned with the Crown; the Bishops of Paris were chosen not because of the religious virtues, but because of their membership in prominent aristocratic families close to the King. Five important new churches were built in the Paris in the 16th century, the largest of which was Saint-Eustache near the central market of Les Halles. Throughout the century, Paris was a fortress of the traditional Roman Catholic faith. However,