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.
Paris in the 16th century "La Grève", in front of the modern City Hall, developed in the 11th century. The headquarters of the guild of merchants was located next to the port, and became the city hall. Another important early port was located on the north side of the Île-de-la-Cité, where the flower market is located today. Les Halles, the central market of Paris, had been founded in 1137 by King Louis VI. By the 16th century it was overcrowded and inefficient. Between 1543 and 1572, King rancis I and his successors gradually rebuilt the market into the form it kept until the time of