Family tree▼
Ascension Parish, Louisiana, 1850 census:[3]
Lafourche Parish, Louisiana, 1870 census:[4]
Tranquille Octave LeBlanc, son of Onesime LeBlanc & Josephine Blanchard. Born 5 Jul 1827. Baptized 20 Sep 1827. Sponsors: Marcelus LeBlanc & Delphine Landry. Citing ASC-6, 47.