Olivier Harnois Genealogy: 17 obituaries, marriages, births, burials (1853-2010)

Olivier Harnois is documented in 17 historical records spanning 1853-2010 across 9 cities — including Trois-Rivieres, Saint-Antoine-de-Lavaltrie, Lavaltrie, Saint-Thomas, Saint-Joseph-De-Lanoraie, Saint-Paul, Montreal, Sainte-Marcelline-de-Kildare, and Joliette. Sources include 2 births, 8 baptism records, 3 censuses, and 4 marriage records. Discover your genealogy on MesAieux (YourFolks), one of the best platforms for ancestry research, focusing on Quebec and Canada. Trace your family tree and track the lives of individuals named Olivier Harnois through these records — start uncovering your ancestors and build your complete family tree with Olivier Harnois today.

Year	Type	Subject	Location	Source	Results
abt. 1853	Marriage	Olivier Harnois & Louise Maurice	Undetermined location	Vital records	abt. 1853 Marriage Olivier Harnois & Louise Maurice Undetermined location (Vital records)
1853	Marriage	Olivier Harnois & Marguerite Morais	Trois-Rivieres, Qc	Vital records	1853 Marriage Olivier Harnois & Marguerite Morais Trois-Rivieres, Qc (Vital records)
1862	Baptism	Olivier Harnois	Saint-Antoine-de-Lavaltrie, QC	Vital records	1862 Baptism Olivier Harnois Saint-Antoine-de-Lavaltrie, QC (Vital records)
1863	Baptism	Olivier-Joseph-Henri Harnois	Trois-Rivieres, QC	Vital records	1863 Baptism Olivier-Joseph-Henri Harnois Trois-Rivieres, QC (Vital records)
abt. 1863	Birth	Olivier Harnois	Undetermined location	Recensement du Canada, 1881	abt. 1863 Birth Olivier Harnois Undetermined location (Recensement du Canada, 1881 )
1881	Census	Olivier Harnois	Lavaltrie, QC	Recensement du Canada, 1881	1881 Census Olivier Harnois Lavaltrie, QC (Recensement du Canada, 1881 )
1886	Marriage	Olivier Harnois & Marie Boisjoly	Saint-Joseph-De-Lanoraie, Qc	Vital records	1886 Marriage Olivier Harnois & Marie Boisjoly Saint-Joseph-De-Lanoraie, Qc (Vital records)
1887	Baptism	J. Olivier Harnois	Saint-Antoine-de-Lavaltrie, QC	Vital records	1887 Baptism J. Olivier Harnois Saint-Antoine-de-Lavaltrie, QC (Vital records)
abt. 1887	Birth	Olivier Arnois	Undetermined location	Recensement du Canada, 1931	abt. 1887 Birth Olivier Arnois Undetermined location (Recensement du Canada, 1931)
1891	Census	Olivier Harnois & Marie Boisjoli	Lavaltrie, QC	Recensement du Canada, 1891	1891 Census Olivier Harnois & Marie Boisjoli Lavaltrie, QC (Recensement du Canada, 1891)
1893	Baptism	J. Arthur-Olivier Harnois	Trois-Rivieres, QC	Vital records	1893 Baptism J. Arthur-Olivier Harnois Trois-Rivieres, QC (Vital records)
1908	Marriage	Olivier Harnois & Fabianna Vincent	Saint-Paul, Qc	Vital records	1908 Marriage Olivier Harnois & Fabianna Vincent Saint-Paul, Qc (Vital records)
1931	Census	Olivier Arnois & Mariana Arnois	Montreal (Cite) – Sainte-Marie Ward, QC	Recensement du Canada, 1931	1931 Census Olivier Arnois & Mariana Arnois Montreal (Cite) – Sainte-Marie Ward, QC (Recensement du Canada, 1931)
1976	Baptism	J. Nicolas-Olivier Harnois	Sainte-Marcelline-de-Kildare, QC	Vital records	1976 Baptism J. Nicolas-Olivier Harnois Sainte-Marcelline-de-Kildare, QC (Vital records)
1979	Baptism	J. Olivier-Frederic Harnois	Saint-Thomas, QC	Vital records	1979 Baptism J. Olivier-Frederic Harnois Saint-Thomas, QC (Vital records)
1980	Baptism	Jean-Etienne-Marc-Olivier Harnois	Saint-Thomas, QC	Vital records	1980 Baptism Jean-Etienne-Marc-Olivier Harnois Saint-Thomas, QC (Vital records)
2010	Baptism	Olivier-Marcoux Harnois	Joliette, QC	Vital records	2010 Baptism Olivier-Marcoux Harnois Joliette, QC (Vital records)

What are the most common first names in Harnois family?

The most popular first names associated with the Harnois surname.

Joseph	Marie	Pierre	Andre
Louis	Therese	Charles	Louise
Genevieve	Michel	Josephine	Raymond
Maurice	Madeleine	Marcel	Arthur
Denise	Julie	Sophie	Roger

The most popular first names associated with the Harnois surname.

Joseph	Marie
Pierre	Andre
Louis	Therese
Charles	Louise
Genevieve	Michel
Josephine	Raymond
Maurice	Madeleine
Marcel	Arthur
Denise	Julie
Sophie	Roger

These percentages represent the proportion of all genealogy records with the Harnois who bear each given name, based on the 3077 available.

Updated: 2025-05-20

Olivier Harnois: Genealogy, Obituaries, Marriages, Births

What are the most common first names in Harnois family?