Yvonne Ducos was born on July 1, 1887 in Marseille, Bouches-du-Rhône, France as Jeanne Louise Yvonne Ducos. She was an actress, known for Les lettres (1914), Les jacobites (1912) and Cognasse (1932). She died on November 9, 1966 in Aubagne, Bouches-du-Rhône.