Background
He was the son of Albert Arman de Caillavet and Léontine Lippmann, the muse of Anatole France.
He was the son of Albert Arman de Caillavet and Léontine Lippmann, the muse of Anatole France.
From 1901 to 1915, he collaborated with Robert de Flers on many works, including light and witty operettas or comédies de boulevard, many of which were great successes. Gaston and Jeanne had only one daughter, Simone, who married (second wedding) André Maurois, future biographer of Proust.