YourRoots Logo
Sign up free
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Sign up free

Louis Alexandre Balthazar Leblanc 1759 – 1842 – Genealogical Records

Birth Date: 26 Mar 1759

Birth Location: New Orleans, Jefferson, Louisiana, USA

Death Date: 08 NOV 1842

Death Location: New Roads, Pointe Coupee Parish, Louisiana, United States

Father: Alexander Villeneuve

Mother: Marie Avart

Spouse(s): Marie Allain, Marie Bossier

Children(s): Charlotte Leblanc, Charlotte Leblanc, Augustin Leblanc, Augustin Villeneuve, Paulin Leblanc, Paulina LeBlanc, Josef Leblanc, Terence Leblanc, Valerien Leblanc, Octave Leblanc, Octavine LeBlanc, Josephine LeBlanc

The story of Louis Alexandre Balthazar Leblanc began in 1759 in New Orleans, Jefferson, Louisiana, USA. Louis Alexandre Balthazar Leblanc married Marie Julie Charlotte Allain, Marie Francoise Bossier, and had children including Charlotte Leblanc, Charlotte Leblanc, Augustin Marie Leblanc, Augustin LeBlanc de Villeneuve, Paulin Leblanc, Paulina LeBlanc, Josef Villeneuv Leblanc, Terence Leblanc, Valerien Leblanc, Octave Leblanc, Octavine LeBlanc, Josephine LeBlanc. Louis Alexandre Balthazar Leblanc passed away in 1842 in New Roads, Pointe Coupee Parish, Louisiana, United States.

Find more search results for Louis Leblanc
LL

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
B
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • The story of Louis Alexandre Balthazar Leblanc began in 1759 in New Orleans, Jefferson, Louisiana, USA.
  • Louis Alexandre Balthazar Leblanc married Marie Julie Charlotte Allain, Marie Francoise Bossier, and had children including Charlotte Leblanc, Charlotte Leblanc, Augustin Marie Leblanc, Augustin LeBlanc de Villeneuve, Paulin Leblanc, Paulina LeBlanc, Josef Villeneuv Leblanc, Terence Leblanc, Valerien Leblanc, Octave Leblanc, Octavine LeBlanc, Josephine LeBlanc.
  • Louis Alexandre Balthazar Leblanc passed away in 1842 in New Roads, Pointe Coupee Parish, Louisiana, United States.

Immediate Family

Parents

Alexander Villeneuve
1734 – 1815
Birth Location: Crest, , Dauphine, France
AV
Marie Avart
1742 – 1796
Birth Location: Louisiana
MA

Spouses(s)

Marie Allain
1767 – 1810
Birth Location: New Roads, Pointe Coupee Parish, Louisiana, United States
MA
Marie Bossier
1753 – 1828
Birth Location: –
MB

Children(s)

Charlotte Leblanc
1788 –
Birth Location: Pointe Coupee Parish, Louisiana, USA
CL
Charlotte Leblanc
1788 –
Birth Location: of, Pointe Coupee, Louisiana, United States
CL
Augustin Leblanc
1790 – 1847
Birth Location: New Roads, Pointe Coupee, Louisiana, USA
AL
Augustin Villeneuve
1790 – 1847
Birth Location: New Roads, Pointe Coupee Parish, Louisiana, USA
AV
Paulin Leblanc
1791 – 1798
Birth Location: Pointe Coupee Parish, Louisiana, USA
PL
Paulina LeBlanc
1791 – 1798
Birth Location: of, Pointe Coupee, Louisiana, United States
PL
Josef Leblanc
1794 – 1852
Birth Location: St Francis Ch, Pointe Coupee, Louisiana, United States
JL
Terence Leblanc
1797 –
Birth Location: St Francis Ch, Pointe Coupee Parish, Louisiana, United States
TL
Valerien Leblanc
1799 –
Birth Location: Pointe Coupee Parish, Louisiana, USA
VL
Octave Leblanc
1803 – 1850
Birth Location: Pointe Coupee Parish, Louisiana, USA
OL
Octavine LeBlanc
1806 – 1844
Birth Location: of, Pointe Coupee, Louisiana, United States
OL
Josephine LeBlanc
1810 – 1893
Birth Location: St Francis Ch, Pointe Coupee Parish, Louisiana, United States
JL

Louis Leblanc's Ancestors

Self
Louis Leblanc
1759 – 1842
Birth Place: New Orleans, Jefferson, Louisiana, USA
Parents
Alexander Louis Paul Balthazar LeBlanc de Villeneuve
1734 – 1815
Crest, , Dauphine, France
Marie (Jeanne Delonais) Avart
1742 – 1796
Louisiana
Grandparents
Robert Avart
1710 – 1746
Cambrai, Nord, Nord-Pas-de-Calais, France
Jeanne (Josephe) Piquery
1720 – 1772
New Orleans, LA, Louisiana, USA
Great-Grandparents
Pierre Piquery
1693 – 1750
Jeanne Fardet
1703 – 1775
2nd-Great-Grandparents

Louis Leblanc's Descendants

1.
LL
Louis (Alexandre Balthazar) Leblanc (26 Mar 1759 – 08 NOV 1842) m. Marie (Julie Charlotte) Allain (26 Jul 1767 – 30 Nov 1810) m. Marie (Francoise) Bossier (17 Jun 1753 – 24 Jan 1828)
  1. 1. Charlotte Leblanc (3 Jan 1788 – )
  2. 2. Charlotte Leblanc (3 Jan 1788 – )
  3. 3. Augustin (Marie) Leblanc (6 Apr 1790 – Jan 1847) m. Eusebie Tounoir (16 Mar 1796 – 5 Oct 1831)
    1. 1. Augustine LeBlanc (12 Jan 1814 – 1894)
    2. 2. Elmire LeBlanc (1817 – )
    3. 3. Unice LeBlanc (23 Apr 1817 – )
    4. 4. Augustin LeBlanc (1819 – )
    5. 5. Joseph (Thelisma Le) Blanc (1819 – 8 October 1820)
    6. 6. Honorine Leblanc (22 Jan 1822 – ) m. Maximilien ('Similien') McCarthy (Abt. 1820 – )
      1. 1. Resere- (Resair) McCarthy (1842 – 16 Jan 1879)
      2. 2. Felecie McCarthy (Apr 1842 – ) m. Narcisse (Pierre) Behm (Abt. 1852 – 14 Sep 1920)
        1. 1. Ophelia Bhime (23 Apr 1863 – 22 Mar 1942)
        2. 2. Onesia Bihm (Abt 1867 – 25 May 1937)
        3. 3. Jimmie Bihm (Abt 1869 – )
        4. 4. Marie Bihm (Abt 1871 – )
        5. 5. Josephine Bihm (Abt. 1873 – )
        6. 6. Rosa Bihm (Abt. 1875 – )
        7. 7. Elena Bihm (Abt. 1878 – )
        8. 8. Pauline Bihm (Mar 1878 – 2 Mar 1954)
        9. 9. Evelina Beem (Jan 1885 – )
        10. 10. Wallace Bihm (abt 1886 – )
        11. 11. Jonnie Beem (Sep 1891 – )
        12. 12. Augustus Robertson (Oct 1895 – )
      3. 3. Caroline McCarthy (1844 – )
      4. 4. Marie (Lucie) McCarthy (1849 – )
      5. 5. Anatalie McCarthy (1851 – )
      6. 6. Numa McCarthy (1853 – )
      7. 7. Sydonia McCarthy (1857 – Abt. 1918)
    7. 7. Azema LeBlanc (27 Feb 1822 – 1850)
    8. 8. Eusebie (Roselle) LeBlanc (2 Sep 1825 – )
    9. 9. Estelle LeBlanc (2 Sep 1825 – )
    10. 10. Nicholas (Merile Pulcherie Lacour) Lebtane (1829 – Sep 1866)
  4. 4. Augustin (LeBlanc de) Villeneuve (6 Apr 1790 – Jan 1847)
  5. 5. Paulin Leblanc (1 Nov 1791 – 1 Jul 1798)
  6. 6. Paulina LeBlanc (1 Nov 1791 – 1 Jul 1798)
  7. 7. Josef (Villeneuv) Leblanc (30 Nov 1794 – 14 Oct 1852)
  8. 8. Terence Leblanc (3 May 1797 – )
  9. 9. Valerien Leblanc (1 Dec 1799 – )
  10. 10. Octave Leblanc (4 Aug 1803 – 1850)
  11. 11. Octavine LeBlanc (3 Jun 1806 – 1844)
  12. 12. Josephine LeBlanc (1810 – 1893)

Louis Leblanc's Timeline

3 Records

1759
26 Mar 1759
Birth of Louis Alexandre Balthazar Leblanc in New Orleans, Jefferson, Louisiana, USA
New Orleans, Jefferson, Louisiana, USA
1800
10 Nov 1800
Age 41
Louis Alexandre Balthazar Leblanc was married in France
France
1842
08 NOV 1842
Age 83
Death of Louis Alexandre Balthazar Leblanc in New Roads, Pointe Coupee Parish, Louisiana, United States
New Roads, Pointe Coupee Parish, Louisiana, United States

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 26 Mar 1759
    Event Place: New Orleans, Jefferson, Louisiana, USA

    Genealogy Event 2
    Event Type: Marriage
    Event Date: 10 Nov 1800
    Event Place: France

    Genealogy Event 3
    Event Type: Death
    Event Date: 08 NOV 1842
    Event Place: New Roads, Pointe Coupee Parish, Louisiana, United States
Find more search results for Louis Leblanc

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like “Trace Back To Me” instantly map your family’s migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond “end-of-line” automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans “end-of-line” ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you’re away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches’ maps and trees to identify shared ancestors, and soon you’ll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE