Paris in the 16th century on September 5, 1557, thirty were from noble families. In 1561-62, the number of Protestants in Paris was estimated at between ten and fifteen thousand; in France as a whole, three million, or fifteen percent of the population. The Massacre of Saint-Bartholomew's Day on August 23–24, 1572 killed between two and three thousand Protestants; it was followed by a large-scale emigration of Protestants out of the city, primarily to Sedan, Montbeliard and Geneva. In 1598, with the Edict of Nantes, the Protestant were again able to open a church a Grigny, on the banks of the Seine outside the city.
St. Bartholomew's Day massacre tensions, in explaining the French Wars of Religion, also re-emphasised the role of religion in the St Bartholomew's Day Massacre. He noted that the extra violence inflicted on many of the corpses "was not random at all, but patterned after the rites of the Catholic culture that had given birth to it." "Many Protestant houses were burned, invoking the traditional purification by fire of all heretics. Many victims were also thrown into the Seine, invoking the purification by water of Catholic baptism". Viewed as a threat to the social and political order, Holt argues that "Huguenots not only had to