In 1898, she married her diction teacher Charles Le Bargy at the church of Saint-Philippe-du-Roule. He was more than twice her age. After her divorce from him, she took the name, "Simone Le Bargy". She remarried, in 1909, Claude Casimir-Perier, son of former President of the Republic Jean Casimir-Perier. She was the friend of many celebrities of her time and, from 1909, she received the great literary figures of the time, like her later lover Alain-Fournier, his friend Charles Péguy, and Jean Cocteau at the castle of the Trie-City.
