Louis Mongrain Genealogy: 73 obituaries, marriages, births, burials (1798-2014)

Louis Mongrain is documented in 73 historical records spanning 1798-2014 across 26 cities — including Champlain, Amos, Montreal, Saint-Stanislas, Trois-Rivieres, Mirabel, Sainte-Luce, Saint-Dominique-du-Rosaire, Shawinigan, and Sainte-Genevieve-De-Batiscan. Sources include 8 births, 21 baptism records, 10 censuses, 26 marriage records, 4 burial records, and 4 obituaries. 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 Louis Mongrain through these records — start uncovering your ancestors and build your complete family tree with Louis Mongrain today.

Year	Type	Subject	Location	Source	Results
1798	Marriage	Louis Mongrin & Elysabeth Langlois	Sainte-Genevieve-De-Batiscan, Qc	Vital records	1798 Marriage Louis Mongrin & Elysabeth Langlois Sainte-Genevieve-De-Batiscan, Qc (Vital records)
1809	Baptism	Louis-Isaac Mongrain		Vital records	1809 Baptism Louis-Isaac Mongrain (Vital records)
1815	Baptism	Louis-Moise Mongrain		Vital records	1815 Baptism Louis-Moise Mongrain (Vital records)
abt. 1815	Marriage	Louis Mongrain & Elisabeth Charland	Undetermined location	Vital records	abt. 1815 Marriage Louis Mongrain & Elisabeth Charland Undetermined location (Vital records)
abt. 1823	Marriage	Louis Mongrain & Tharsile Perrault	Undetermined location	Vital records	abt. 1823 Marriage Louis Mongrain & Tharsile Perrault Undetermined location (Vital records)
1825	Census	Louis Mongrain	Trois-Rivieres (faubourgs), Bas Canada	Recensement de 1825, Bas-Canada (Québec)	1825 Census Louis Mongrain Trois-Rivieres (faubourgs), Bas Canada (Recensement de 1825, Bas-Canada (Québec) )
abt. 1833	Birth	Louis Mongrain	Undetermined location	Recensement du Canada, 1891	abt. 1833 Birth Louis Mongrain Undetermined location (Recensement du Canada, 1891)
abt. 1842	Marriage	Louis Mongrain & Marguerite Cote	Undetermined location	Vital records	abt. 1842 Marriage Louis Mongrain & Marguerite Cote Undetermined location (Vital records)
1848	Baptism	Louis-Maurice-Damien Mongrain	Mirabel, QC	Vital records	1848 Baptism Louis-Maurice-Damien Mongrain Mirabel, QC (Vital records)
1848	Burial	Louis-Maurice-Damien Mongrain	Mirabel, QC	Vital records	1848 Burial Louis-Maurice-Damien Mongrain Mirabel, QC (Vital records)
1853	Baptism	Louis Mongrain	Saint-Maurice, QC	Vital records	1853 Baptism Louis Mongrain Saint-Maurice, QC (Vital records)
1854	Marriage	Louis-Gonzague Mongrain & Julie Bruno	Maskinonge, Qc	Vital records	1854 Marriage Louis-Gonzague Mongrain & Julie Bruno Maskinonge, Qc (Vital records)
1854	Burial	Louis Mongrin	Champlain, QC	Vital records	1854 Burial Louis Mongrin Champlain, QC (Vital records)
1863	Baptism	Louis-Narcisse Mongrain	Saint-Stanislas, QC	Vital records	1863 Baptism Louis-Narcisse Mongrain Saint-Stanislas, QC (Vital records)
1865	Baptism	Louis-Henri Mongrain	Saint-Stanislas, QC	Vital records	1865 Baptism Louis-Henri Mongrain Saint-Stanislas, QC (Vital records)
1866	Baptism	Louis-Joseph-Theophile Mongrin	Champlain, QC	Vital records	1866 Baptism Louis-Joseph-Theophile Mongrin Champlain, QC (Vital records)
1868	Marriage	Louis Mongrain & Josephine Durand	Champlain, Qc	Vital records	1868 Marriage Louis Mongrain & Josephine Durand Champlain, Qc (Vital records)
1878	Baptism	Joseph-Louis-Adelard Mongrain	Champlain, QC	Vital records	1878 Baptism Joseph-Louis-Adelard Mongrain Champlain, QC (Vital records)
1881	Census	Louis Mongrain & Josephine Mongrain	La Visitation, QC	Recensement du Canada, 1881	1881 Census Louis Mongrain & Josephine Mongrain La Visitation, QC (Recensement du Canada, 1881 )
1885	Marriage	Louis Mongrain & Eugenie Turcotte	Champlain, Qc	Vital records	1885 Marriage Louis Mongrain & Eugenie Turcotte Champlain, Qc (Vital records)
1885	Marriage	Louis Mongrain & Clementine Pare	Trois-Rivieres, Qc	Vital records	1885 Marriage Louis Mongrain & Clementine Pare Trois-Rivieres, Qc (Vital records)
1890	Baptism	Joseph-Louis-Nazaire Mongrain	Champlain, QC	Vital records	1890 Baptism Joseph-Louis-Nazaire Mongrain Champlain, QC (Vital records)
1890	Baptism	Joseph-Louis-Georges Mongrain	Champlain, QC	Vital records	1890 Baptism Joseph-Louis-Georges Mongrain Champlain, QC (Vital records)
1890	Marriage	Louis Mongrain & Celina Larrivee	Grandes-Piles, Qc	Vital records	1890 Marriage Louis Mongrain & Celina Larrivee Grandes-Piles, Qc (Vital records)
1890	Burial	Louis Mongrain	Champlain, QC	Vital records	1890 Burial Louis Mongrain Champlain, QC (Vital records)
1891	Baptism	Louis-Elzear Mongrain	Sainte-Luce, QC	Vital records	1891 Baptism Louis-Elzear Mongrain Sainte-Luce, QC (Vital records)
1891	Census	Louis Mongrain & Clemantine Mongrain	St-Justin, QC	Recensement du Canada, 1891	1891 Census Louis Mongrain & Clemantine Mongrain St-Justin, QC (Recensement du Canada, 1891)
abt. 1893	Birth	Louis-P Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1893 Birth Louis-P Mongrain Undetermined location (Recensement du Canada, 1931)
1894	Baptism	Joseph-Louis Mongrain	Sainte-Luce, QC	Vital records	1894 Baptism Joseph-Louis Mongrain Sainte-Luce, QC (Vital records)
abt. 1895	Birth	Louis-Philippe Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1895 Birth Louis-Philippe Mongrain Undetermined location (Recensement du Canada, 1931)
1906	Baptism	Louis-Philippe Mongrain	Saint-Stanislas, QC	Vital records	1906 Baptism Louis-Philippe Mongrain Saint-Stanislas, QC (Vital records)
abt. 1917	Birth	Jean-Louis Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1917 Birth Jean-Louis Mongrain Undetermined location (Recensement du Canada, 1931)
1917	Marriage	Louis-Philippe Mongrain & M. -Ange Bertrand	Champlain, Qc	Vital records	1917 Marriage Louis-Philippe Mongrain & M. -Ange Bertrand Champlain, Qc (Vital records)
1917	Marriage	Philippe Mongrain & Rose-Aimee Theriault	Riviere-Bleue, Qc	Vital records	1917 Marriage Philippe Mongrain & Rose-Aimee Theriault Riviere-Bleue, Qc (Vital records)
abt. 1919	Birth	Louis-Arthur Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1919 Birth Louis-Arthur Mongrain Undetermined location (Recensement du Canada, 1931)
1922	Marriage	Louis Montgrain & Ida Sauvageau	Champlain, Qc	Vital records	1922 Marriage Louis Montgrain & Ida Sauvageau Champlain, Qc (Vital records)
abt. 1923	Birth	Louis-Joseph Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1923 Birth Louis-Joseph Mongrain Undetermined location (Recensement du Canada, 1931)
abt. 1923	Birth	Louis-Aime Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1923 Birth Louis-Aime Mongrain Undetermined location (Recensement du Canada, 1931)
1925	Baptism	J-Jean-Louis-Clement Mongrain	Amos, QC	Vital records	1925 Baptism J-Jean-Louis-Clement Mongrain Amos, QC (Vital records)
1926	Baptism	J-Henri-Paul-Louis-Georges Mongrain	Amos, QC	Vital records	1926 Baptism J-Henri-Paul-Louis-Georges Mongrain Amos, QC (Vital records)
1927	Burial	Jean-Louis Mongrain	Amos, QC	Vital records	1927 Burial Jean-Louis Mongrain Amos, QC (Vital records)
1928	Baptism	J-Louis-Philippe Mongrain	Amos, QC	Vital records	1928 Baptism J-Louis-Philippe Mongrain Amos, QC (Vital records)
abt. 1929	Birth	Marie-Louis Mongrain	Undetermined location	Recensement du Canada, 1931	abt. 1929 Birth Marie-Louis Mongrain Undetermined location (Recensement du Canada, 1931)
1931	Census	Jean-Louis Mongrain	Deux Rivieres (Village), QC	Recensement du Canada, 1931	1931 Census Jean-Louis Mongrain Deux Rivieres (Village), QC (Recensement du Canada, 1931)
1931	Census	Louis-Aime Mongrain	Three Rivers (Cite), QC	Recensement du Canada, 1931	1931 Census Louis-Aime Mongrain Three Rivers (Cite), QC (Recensement du Canada, 1931)
1931	Census	Louis-Arthur Mongrain	Saint-Roch de McKinac (Paroisse), QC	Recensement du Canada, 1931	1931 Census Louis-Arthur Mongrain Saint-Roch de McKinac (Paroisse), QC (Recensement du Canada, 1931)
1931	Census	Louis-Joseph Mongrain	Saint-Stanislas (Paroisse), QC	Recensement du Canada, 1931	1931 Census Louis-Joseph Mongrain Saint-Stanislas (Paroisse), QC (Recensement du Canada, 1931)
1931	Census	Louis-P Mongrain & Marie-Ange Mongrain	Montreal (Cite) – Maisonneuve Ward, QC	Recensement du Canada, 1931	1931 Census Louis-P Mongrain & Marie-Ange Mongrain Montreal (Cite) – Maisonneuve Ward, QC (Recensement du Canada, 1931)
1931	Census	Louis-Philippe Mongrain	Amos (Ville), QC	Recensement du Canada, 1931	1931 Census Louis-Philippe Mongrain Amos (Ville), QC (Recensement du Canada, 1931)
1931	Census	Louis-Philippe Mongrain & Rose-Aimee Mongrain	Saint-Joseph de la Riviere-Bleue, QC	Recensement du Canada, 1931	1931 Census Louis-Philippe Mongrain & Rose-Aimee Mongrain Saint-Joseph de la Riviere-Bleue, QC (Recensement du Canada, 1931)
1932	Marriage	Louis-Philippe Mongrain & Alice Pothier	Trois-Rivieres, Qc	Vital records	1932 Marriage Louis-Philippe Mongrain & Alice Pothier Trois-Rivieres, Qc (Vital records)
1935	Marriage	Louis Mongrain & Berenice Aubry	Montreal, Qc	Vital records	1935 Marriage Louis Mongrain & Berenice Aubry Montreal, Qc (Vital records)
1937	Baptism	J-Louis-Gerard Mongrain	Amos, QC	Vital records	1937 Baptism J-Louis-Gerard Mongrain Amos, QC (Vital records)
1940	Marriage	Jean-Louis Mongrain & Genevieve Carpentier	Saint-Adelphe, Qc	Vital records	1940 Marriage Jean-Louis Mongrain & Genevieve Carpentier Saint-Adelphe, Qc (Vital records)
1942	Marriage	Louis-A Mongrain & Yvonnette Blais	Saint-Roch-De-Mekinac, Qc	Vital records	1942 Marriage Louis-A Mongrain & Yvonnette Blais Saint-Roch-De-Mekinac, Qc (Vital records)
1943	Baptism	J-Louis-Jean-Marc Mongrain	Saint-Dominique-du-Rosaire, QC	Vital records	1943 Baptism J-Louis-Jean-Marc Mongrain Saint-Dominique-du-Rosaire, QC (Vital records)
abt. 1944	Marriage	Louis Montgrain & Rose-Aimee Theriault	Undetermined location	Vital records	abt. 1944 Marriage Louis Montgrain & Rose-Aimee Theriault Undetermined location (Vital records)
1945	Marriage	Clement-Louis Mongrain & Claire Choquette	Montreal, Qc	Vital records	1945 Marriage Clement-Louis Mongrain & Claire Choquette Montreal, Qc (Vital records)
1950	Marriage	Jean-Louis Mongrain & Mariette Gaudet	Shawinigan, Qc	Vital records	1950 Marriage Jean-Louis Mongrain & Mariette Gaudet Shawinigan, Qc (Vital records)
1952	Marriage	Jean-Louis Mongrain & Rose Lefevre	Grand-Mere, Qc	Vital records	1952 Marriage Jean-Louis Mongrain & Rose Lefevre Grand-Mere, Qc (Vital records)
1953	Baptism	J-Marcellin-M-Louis Mongrain	Saint-Dominique-du-Rosaire, QC	Vital records	1953 Baptism J-Marcellin-M-Louis Mongrain Saint-Dominique-du-Rosaire, QC (Vital records)
1957	Marriage	Jean-Louis Mongrain & Lucette Masson	Montreal, Qc	Vital records	1957 Marriage Jean-Louis Mongrain & Lucette Masson Montreal, Qc (Vital records)
abt. 1961	Marriage	Louis-Philippe Mongrain & Gertrude Simard	Undetermined location	Vital records	abt. 1961 Marriage Louis-Philippe Mongrain & Gertrude Simard Undetermined location (Vital records)
1967	Marriage	Jean-Louis Mongrain & Francine Bouchard	Montreal, Qc	Vital records	1967 Marriage Jean-Louis Mongrain & Francine Bouchard Montreal, Qc (Vital records)
1968	Marriage	Louis-Marie Mongrain & Claudette Leseleuc	Ville-Marie, Qc	Vital records	1968 Marriage Louis-Marie Mongrain & Claudette Leseleuc Ville-Marie, Qc (Vital records)
1976	Marriage	Louis-Philippe Mongrain & Eva Mailhot	Trois-Rivieres-Ouest, Qc	Vital records	1976 Marriage Louis-Philippe Mongrain & Eva Mailhot Trois-Rivieres-Ouest, Qc (Vital records)
abt. 1977	Marriage	Louis-Joseph Mongrain & Cecile Paquin	Undetermined location	Vital records	abt. 1977 Marriage Louis-Joseph Mongrain & Cecile Paquin Undetermined location (Vital records)
1979	Baptism	J. Louis-Arthur Mongrain	Shawinigan, QC	Vital records	1979 Baptism J. Louis-Arthur Mongrain Shawinigan, QC (Vital records)
1980	Baptism	Joseph-Denis-Louis Mongrain	Weedon, QC	Vital records	1980 Baptism Joseph-Denis-Louis Mongrain Weedon, QC (Vital records)

Obituary of Louis-Philippe Mongrain (1907 - 1999)

Louis-Philippe Mongrain, born in 1907, spouse of Alice Pothier, father of Jean, Suzanne, Micheline and Pierre, died on April 16, 1999 at 92 years old.

Obituary: MONGRAIN Louis-Philippe Au Pavillon Cooke du CHSLD Le Trifluvien de Trois-Rivières, le 16 avril 1999, à l'âge de 92 ans, est décédé M. Louis-Philippe Mongrain, retraité de Poste Canada, époux de feu Alice Pothier. anciennement de Trois. Rivières Ouest. La famille accueillera parents et ami(e)s au Centre funéraire Rousseau et [...]

Obituary of Louis-Philippe Mongrain (1929 - 2005)

Louis-Philippe Mongrain, born in 1929, spouse of Gilberte Simard, son of Léon and Marie-Anne, father of Robert and Nicole, died on November 17, 2005 at 76 years old.

Obituary: MONGRAIN, Louis Philippe "Phil" The family announces with sorrow, his peaceful death at his home, surrounded by his loving family and friends, Thursday, November 17, 2005 at the age of 76 years. He fought a long and courageous battle with cancer. Son of the late Léon and of the late [...]

Obituary of Jean-Louis Mongrain (1939 - 2011)

Jean-Louis Mongrain, born in 1939, son of Henri-Paul and Irène, died on March 31, 2011 at 72 years old and 6 months.

Obituary: MONGRAIN M. JEAN-LOUIS À la Résidence Joseph-Denys du CSSSTR, le 31 mars 2011, est décédé à l’âge de 72 ans et 6 mois, M. Jean-Louis Mongrain, fils de feu Henri-Paul Mongrain et de feu Irène Gélinas, demeurant à Trois-Rivières. La famille accueillera parents et ami(e)s au : Centre Funéraire Rousseau [...]

Obituary of Louis-Jean Mongrain (1946 - 2014)

Louis-Jean Mongrain, born in 1946, son of Benoit and Alice, died on April 7, 2014 at 68 years old.

Obituary: MONGRAIN, LOUIS-JEAN 1946 - 2014 Val-d'Or : Est décédé au CSSSVO Pavillon Val-d'Or le 7 avril 2014, à l'âge de 68 ans, M. Louis-Jean Mongrain, domicilié à Val-d'Or, fils de feu Benoit Mongrain et de feu Alice Rouleau. M. Louis-Jean Mongrain laisse dans le deuil son frère et sa sœur [...]

What are the most common first names in Mongrain family?

The most popular first names associated with the Mongrain surname.

Joseph	Pierre	Maurice	Marcel
Therese	Andre	Claude	Louise
Lucien	Cecile	Henri	Denise
Pauline	Robert	Michel	Nicole
Monique	Alice	Louis	Madeleine

The most popular first names associated with the Mongrain surname.

Joseph	Pierre
Maurice	Marcel
Therese	Andre
Claude	Louise
Lucien	Cecile
Henri	Denise
Pauline	Robert
Michel	Nicole
Monique	Alice
Louis	Madeleine

These percentages represent the proportion of all genealogy records with the Mongrain who bear each given name, based on the 3119 available.

Updated: 2025-05-20

Louis Mongrain: Genealogy, Obituaries, Marriages, Births

Obituary of Louis-Philippe Mongrain (1907 - 1999)

Obituary of Louis-Philippe Mongrain (1929 - 2005)

Obituary of Jean-Louis Mongrain (1939 - 2011)

Obituary of Louis-Jean Mongrain (1946 - 2014)

What are the most common first names in Mongrain family?