Casimir Alexandre Letourneur
- Born on December 14, 1817 in Lille
- Deceased on December 19, 1890, at the age of 73 years
Parents
- Pierre Louis Letourneur (1777 - 1863), fonctionnaire des Douanes
- Perrine Antoinette Aimée Félicité Le Poittevin de La Croix (1787 - 1836)
Family
- Married with Ernestine Chaperon (1829 - 1894)