Marie Louise Mathilde Delfau de Pontalba
- Born on July 26, 1877 in Versailles
Parents
- Henry Delfau de Pontalba (1845 - c. 1880), propriétaire
- Marie Pauline Madeleine Elisabeth Antoinette Hélène Philomène Lucie du Mesnil de Maricourt (c. 1854 - 1916)