Coat of arms on the façade of the church of Notre-Dame de Bonsecours in Nancy, founded as a mausoleum of the Leszczynskis. The church was designed by Emmanuel Héré, then the first architect at the Lorraine court of Stanislas Leszczynski. The foundation stone of the church was laid on 14 August 1738, and construction was completed in 1741. In the central field of the coat of arms of the Republic, placed on a cartouche with rocaille ornament, is the Leszczyński coat of arms - Wieniawa.