sentences:  The architect was Jacques Hardouin-Mansart de Sagonne (1711-1778), a grandson of the famous architect Jules Hardouin-Mansart.In 1764 Louis-François Trouard added the "Chapelle de la Providence" (now the "Chapelle des Catéchismes") to the northern transept.During the French Revolution it was used as a Temple of Abundance, and badly defaced.