- Born on August 2, 1863 in Paris, at 7e
- Deceased on November 1, 1951 in Morogues, at château de Maupas, at the age of 88 years
Parents
- Alexis Agard de Maupas (1837 - 1923), chevalier, marquis de Maupas
- Marie-Thérèse Le Roy de Valanglart (1840 - 1879)
Family
- Married on August 18, 1892 in Paris, at 7e, with Thérèse Bourgnon de Layre (1873 - 1898), issuing
- Alain (1893 - 1932)