Marie Berthe Sidonie Lafontan
- Born on June 28, 1840 in Paris
- Baptized on July 14, 1840 at église Saint-Germain-l'Auxerrois
- Deceased on December 5, 1867 in Champeaux-et-la-Chapelle-Pommier, at the age of 27 years
Parents
- Jean-Baptiste Lafontan
- Marie Adeline Claparède (c. 1798 - )
Family
- Married on December 20, 1858 in Paris, with Anselme de Fontenay (1828 - 1916), ingénieur aux Chemins de Fer d'Orléans, issuing
