- Born on April 13, 1837 in Fort-de-France
- Deceased on May 17, 1921 in Paris, at the age of 84 years
Parents
- Armand de Mackau (1788 - 1855), baron de Mackau, amiral de France, ministre de la Marine et des Colonies
- Albine Muguet de Varange (1806 - 1875)
Family
- Married on March 2, 1857 in Paris, with Jules Joseph Hennecart (1832 - 1884), comte romain, conseiller général de Seine-et-Marne, fondateur de La Baule, issuing
- Marie Anne (1857 - 1934)
- Renée (1858 - 1946)
- Alexandrine (1861 - bef. 1944)
- Françoise
Jules (1863 - 1912)