Eugène François Costard
- Born on October 6, 1842 in Rennes
Parents
- Jean Louis Gabriel Pierre Costard (1807 - 1879), journalier, cafetier
- Marguerite Marie Perrine Busson (1810 - ), domestique, cuisinière
Family
- Married on May 27, 1871 in Rennes, with Jeanne Marie Françoise Lemoine (1850 - ), tailleuse