Church of Notre-Dame, Versailles of the Prussian army who fell during the Franco-Prussian War of 1870. Church of Notre-Dame, Versailles The Church of Notre-Dame, Versailles () is a Roman Catholic parish church in Versailles, Yvelines, France, in the Rue de la Paroisse. The church was built at the command of Louis XIV by Jules Hardouin-Mansart in the Neoclassical architectural style and was consecrated on 30 October 1686. The parish of Notre-Dame included the Palace of Versailles and thus registered the baptisms, marriages and burials of the French royal family. In 1791 it was declared a cathedral but converted to a Temple of Reason in
History of the Palace of Versailles but was never finished due to the king's death. Significant among Louis XV's contributions to Versailles were the "petit appartement du roi"; the "appartements de Mesdames", the "appartement du dauphin", the "appartement de la dauphine" on the ground floor; and the two private apartments of Louis XV – "petit appartement du roi au deuxième étage" (later transformed into the "appartement de Madame du Barry") and the "petit appartement du roi au troisième étage" – on the second and third floors of the palace. The crowning achievements of Louis XV's reign were the construction of the Opéra and the Petit Trianon.