In February 1892, the Marquise was included in Ward McAllister's "Four Hundred", purported to be an index of New York's best families, published in The New York Times. Conveniently, 400 was the number of people that could fit into Mrs. Astor's ballroom. During the Great War, she hosted a gathering at her residence in Paris to found "an oeuvre on the grand scale for the greater comfort of convalescent officers and soldiers in the war zone." Elizabeth and a number of others became officially involved, including the Marquise d'Andigné, the Countess de Roussy de Sales, Princess Poniatowski, Mme. Ernest Mallet, Mme. la Générale Pau, and Mary Alsop King Waddington. On her great-grandfather Beers' estate in New Jersey, Elizabeth founded the Chatsworth Country Club, and installed Levi P. Morton, the former Vice President of the United States, and John Edward Parsons as officers.
Personal life
On March 18, 1867, she was married to Maurice de Talleyrand-Périgord in Nice, France. Maurice was the son of Alexandre de Talleyrand-Périgord, the 3rd Duke of Dino, Marquis de Talleyrand, and Valentine de Sainte-Aldegonde, and the grandson of Edmond de Talleyrand-Périgord. According to their wedding announcement in The Brooklyn Daily Eagle, "Miss Curtis did not change her religion to that of her husband, because the considerable population of the peasantry of the large Talleyrand Prussian estate are Protestants, and are rejoiced at having for having chatelaine a Protestant and an American. They lived together at the new château in the grounds of the demolished Château de Montmorency. Before their divorce on August 11, 1886, they were the parents of:
In 1887, shocking society, her former husband married the American divorcee Adele Livingston Stevens in Paris. His second wife, Adele, was the daughter of Joseph Sampson, They also divorced on April 3, 1903. Elizabeth died at the home of her sister, Princess Ruspoli di Poggio Suasa, in Rome, Italy on March 30, 1933. She was buried in Paris where she had spent most of her life.
Descendants
Through her only daughter Palma, she was the grandmother of five, including: Costantino Carlo Michele Agostino dei Principi Ruspoli, who married Elisabeth Catherine Adrienne Marie Anne Comtesse van der Noot d'Assche; Marescotti dei Principi Ruspoli, who married Virginia dei Marchesi Patrizi Naro Montoro; Alessandro Edmondo Eugenio dei Principi Ruspoli, who married Marthe-Marie de Pineton de Chambrun; Emanuele Costantino dei Principi Ruspoli, who married Teresa Tomassetti; and Carlo Maurizio Giuseppe Edgardo dei Principi Ruspoli, who married firstly, Marina dei Conti Volpi di Misurata, and secondly Luisa Maria Camperio.