Hvem daterte Barbara Campanini?

Barbara Campanini, known as La Barbarina, (27 September 1719 – 7 June 1799) was an Italian ballerina, one of the most important ballet dancers of the 18th century.

Emmanuel Félicité de Durfort, duc de Duras (19 September 1715 – 6 September 1789, Versailles) was a French politician, diplomat, peer, marshal and Freemason (belonging to the l'Olympique de la Parfaite Estime lodge).