Louis Urbain Dortet de Tessan
- Born on August 25, 1804 in Le Vigan
- Deceased on September 30, 1879, at the age of 75 years
Parents
- François d'Ortet de L'Espigarié de Tessan (1760 - 1847), maire
- Marie Angélique de La Forestie (1762 - 1847)
Occupations
- hydrographe