Ernest Castonguay Genealogy: 70 obituaries, marriages, births, burials (1847-1978)

Ernest Castonguay is documented in 70 historical records spanning 1847-1978 across 29 cities — including Montreal, Saint-Edouard, Quartier Saint-James, Saint-Lazare, Saint-Pierre-les-Becquets, Saint-Pierre-Les-Becquets, Saint-Roch-des-Aulnaies, St-Mary Ward, St-Vital-de-Lambton, and St-Andrews. Sources include 20 births, 3 baptism records, 20 censuses, 23 marriage records, and 4 burial 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 Ernest Castonguay through these records — start uncovering your ancestors and build your complete family tree with Ernest Castonguay today.

Year	Type	Subject	Location	Source	Results
1847	Baptism	Thomas-Ernest Castonguay	Saint-Pierre-les-Becquets, QC	Vital records	1847 Baptism Thomas-Ernest Castonguay Saint-Pierre-les-Becquets, QC (Vital records)
abt. 1847	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1881	abt. 1847 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1881 )
abt. 1851	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1881	abt. 1851 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1881 )
1869	Marriage	Ernest Castonguay & Marie-Louise Thompson	Montreal, Qc	Vital records	1869 Marriage Ernest Castonguay & Marie-Louise Thompson Montreal, Qc (Vital records)
abt. 1870	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1881	abt. 1870 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1881 )
1872	Marriage	Ernest Castonguay & Virginie Houle	Saint-Pierre-Les-Becquets, Qc	Vital records	1872 Marriage Ernest Castonguay & Virginie Houle Saint-Pierre-Les-Becquets, Qc (Vital records)
1874	Marriage	Ernest Castonguay & Mary Walsh	Montreal, Qc	Vital records	1874 Marriage Ernest Castonguay & Mary Walsh Montreal, Qc (Vital records)
abt. 1875	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1881	abt. 1875 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1881 )
abt. 1875	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1875 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
abt. 1875	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1875 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
abt. 1880	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1880 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
1881	Census	Ernest Castonguay	Saint-Edouard, QC	Recensement du Canada, 1881	1881 Census Ernest Castonguay Saint-Edouard, QC (Recensement du Canada, 1881 )
1881	Census	Ernest Castonguay	Quartier Saint-James, QC	Recensement du Canada, 1881	1881 Census Ernest Castonguay Quartier Saint-James, QC (Recensement du Canada, 1881 )
1881	Census	Ernest Castonguay	Saint-Edouard, QC	Recensement du Canada, 1881	1881 Census Ernest Castonguay Saint-Edouard, QC (Recensement du Canada, 1881 )
1881	Census	Ernest Castonguay & Mary Castonguay	Quartier Saint-James, QC	Recensement du Canada, 1881	1881 Census Ernest Castonguay & Mary Castonguay Quartier Saint-James, QC (Recensement du Canada, 1881 )
1883	Baptism	Ernest-Albert Castonguay	Saint-Roch-des-Aulnaies, QC	Vital records	1883 Baptism Ernest-Albert Castonguay Saint-Roch-des-Aulnaies, QC (Vital records)
1883	Marriage	Ernest Castonguay & Georgianna Leclaire	Montreal, Qc	Vital records	1883 Marriage Ernest Castonguay & Georgianna Leclaire Montreal, Qc (Vital records)
abt. 1884	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1884 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
abt. 1885	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1885 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
abt. 1886	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1886 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
abt. 1888	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1888 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
abt. 1890	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1890 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
abt. 1890	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1891	abt. 1890 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1891)
abt. 1890	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1890 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
1890	Marriage	Olivier-Ernest Castonguay & Rose-De-Lima Lefebvre	Montreal, Qc	Vital records	1890 Marriage Olivier-Ernest Castonguay & Rose-De-Lima Lefebvre Montreal, Qc (Vital records)
abt. 1890	Marriage	Olivier-Ernest Castonguay & Mary Walsh	Undetermined location	Vital records	abt. 1890 Marriage Olivier-Ernest Castonguay & Mary Walsh Undetermined location (Vital records)
1891	Census	Ernest Castonguay	St-Mary Ward, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-Mary Ward, QC (Recensement du Canada, 1891)
1891	Census	Ernest Castonguay	St-Vital-de-Lambton, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-Vital-de-Lambton, QC (Recensement du Canada, 1891)
1891	Census	Ernest Castonguay	St-Andrews, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-Andrews, QC (Recensement du Canada, 1891)
1891	Census	Ernest Castonguay	St-Edouard, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-Edouard, QC (Recensement du Canada, 1891)
1891	Census	Ernest Castonguay	St-Roch-des-Aulnaies, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-Roch-des-Aulnaies, QC (Recensement du Canada, 1891)
1891	Census	Ernest Castonguay	St-Fabien, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-Fabien, QC (Recensement du Canada, 1891)
1891	Census	Ernest Castonguay	St-James Ward, QC	Recensement du Canada, 1891	1891 Census Ernest Castonguay St-James Ward, QC (Recensement du Canada, 1891)
1895	Burial	Ernest-Albert Castonguay		Vital records	1895 Burial Ernest-Albert Castonguay (Vital records)
abt. 1896	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1896 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
1900	Marriage	Ernest Castonguay & Georgiana Coulombe	Saint-Edouard-De-Lotbiniere, Qc	Vital records	1900 Marriage Ernest Castonguay & Georgiana Coulombe Saint-Edouard-De-Lotbiniere, Qc (Vital records)
abt. 1900	Marriage	Thomas-Ernest Castonguay & Georgina Leclerc	Undetermined location	Vital records	abt. 1900 Marriage Thomas-Ernest Castonguay & Georgina Leclerc Undetermined location (Vital records)
1904	Burial	Js-Ernest Castonguay		Vital records	1904 Burial Js-Ernest Castonguay (Vital records)
abt. 1907	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1907 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
abt. 1912	Marriage	Ernest Castonguay & Armeda Despatis	Undetermined location	Vital records	abt. 1912 Marriage Ernest Castonguay & Armeda Despatis Undetermined location (Vital records)
1912	Burial	Ernest Castonguay	Quebec, QC	Vital records	1912 Burial Ernest Castonguay Quebec, QC (Vital records)
abt. 1913	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1913 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
1914	Baptism	Joseph-Moise-Ernest Castonguay	Bromptonville, QC	Vital records	1914 Baptism Joseph-Moise-Ernest Castonguay Bromptonville, QC (Vital records)
1915	Marriage	Ernest Castonguay & Yvonne-Bertha Letellier	Fall river, Ma	Vital records	1915 Marriage Ernest Castonguay & Yvonne-Bertha Letellier Fall river, Ma (Vital records)
abt. 1916	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1916 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
abt. 1916	Marriage	Ernest Castonguay & Armeda Depatie	Undetermined location	Vital records	abt. 1916 Marriage Ernest Castonguay & Armeda Depatie Undetermined location (Vital records)
abt. 1917	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1917 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
1919	Marriage	Ernest Castonguay & Marie-Louise Veilleux	Saint-Clement, Qc	Vital records	1919 Marriage Ernest Castonguay & Marie-Louise Veilleux Saint-Clement, Qc (Vital records)
1921	Marriage	Ernest Castonguay & Georgianna Denis	Bromont, Qc	Vital records	1921 Marriage Ernest Castonguay & Georgianna Denis Bromont, Qc (Vital records)
abt. 1923	Marriage	Ernest Castonguay & Martha Letellier	Undetermined location	Vital records	abt. 1923 Marriage Ernest Castonguay & Martha Letellier Undetermined location (Vital records)
abt. 1926	Marriage	Ernest Castonguay & Armanda Despatie	Undetermined location	Vital records	abt. 1926 Marriage Ernest Castonguay & Armanda Despatie Undetermined location (Vital records)
abt. 1927	Marriage	Ernest Castonguay & Alma Bergeron	Undetermined location	Vital records	abt. 1927 Marriage Ernest Castonguay & Alma Bergeron Undetermined location (Vital records)
abt. 1930	Birth	Ernest Castonguay	Undetermined location	Recensement du Canada, 1931	abt. 1930 Birth Ernest Castonguay Undetermined location (Recensement du Canada, 1931)
1930	Marriage	Ernest Castonguay & Germaine Leduc	Saint-Lazare, Qc	Vital records	1930 Marriage Ernest Castonguay & Germaine Leduc Saint-Lazare, Qc (Vital records)
1931	Census	Ernest Castonguay	Saint-Edouard (Paroisse), QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay Saint-Edouard (Paroisse), QC (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay & Germaine Castonguay	Saint-Lazare (Parish et Station), QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay & Germaine Castonguay Saint-Lazare (Parish et Station), QC (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay & Marie-Louise Castonguay	Saint-Hubert (Parish et Village), QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay & Marie-Louise Castonguay Saint-Hubert (Parish et Village), QC (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay	Montreal (Cite) – Bourget Ward, QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay Montreal (Cite) – Bourget Ward, QC (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay & Adrienne Castonguay	Ansonville (Ville), ON	Recensement du Canada, 1931	1931 Census Ernest Castonguay & Adrienne Castonguay Ansonville (Ville), ON (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay	Montreal (Cite) – Saint-Denis Ward, QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay Montreal (Cite) – Saint-Denis Ward, QC (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay	Haileybury (Ville), ON	Recensement du Canada, 1931	1931 Census Ernest Castonguay Haileybury (Ville), ON (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay	Sainte-Appoline de Patton (Municipalite), QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay Sainte-Appoline de Patton (Municipalite), QC (Recensement du Canada, 1931)
1931	Census	Ernest Castonguay	Saint-Alexandre, QC	Recensement du Canada, 1931	1931 Census Ernest Castonguay Saint-Alexandre, QC (Recensement du Canada, 1931)
abt. 1931	Marriage	Ernest Castonguay & Adrienne Paradis	Undetermined location	Vital records	abt. 1931 Marriage Ernest Castonguay & Adrienne Paradis Undetermined location (Vital records)
1934	Marriage	Joseph-Ernest Castonguay & Juliette Paquet	Saint-Raymond, Qc	Vital records	1934 Marriage Joseph-Ernest Castonguay & Juliette Paquet Saint-Raymond, Qc (Vital records)
1940	Marriage	Prime-Ernest Castonguay & Laurette Bradette	Saint-Ambroise, Qc	Vital records	1940 Marriage Prime-Ernest Castonguay & Laurette Bradette Saint-Ambroise, Qc (Vital records)
1942	Marriage	Ernest Castonguay & Juliette Castonguay	Cabano, Qc	Vital records	1942 Marriage Ernest Castonguay & Juliette Castonguay Cabano, Qc (Vital records)
abt. 1950	Marriage	Ernest Castonguay & Margaret Behnke	Undetermined location	Vital records	abt. 1950 Marriage Ernest Castonguay & Margaret Behnke Undetermined location (Vital records)
abt. 1954	Marriage	Ernest Castonguay & Honora Guenette	Undetermined location	Vital records	abt. 1954 Marriage Ernest Castonguay & Honora Guenette Undetermined location (Vital records)
1978	Burial	Ernest Castonguay	Sainte-Luce, QC	Vital records	1978 Burial Ernest Castonguay Sainte-Luce, QC (Vital records)

What are the most common first names in Castonguay family?

The most popular first names associated with the Castonguay surname.

Joseph	Pierre	Marie	Charles
Therese	Andre	Louise	Arthur
Louis	Michel	Yvonne	Jean
Paul	Rene	Marcel	Rita
Cecile	Diane	Raymond	Claude

The most popular first names associated with the Castonguay surname.

Joseph	Pierre
Marie	Charles
Therese	Andre
Louise	Arthur
Louis	Michel
Yvonne	Jean
Paul	Rene
Marcel	Rita
Cecile	Diane
Raymond	Claude

These percentages represent the proportion of all genealogy records with the Castonguay who bear each given name, based on the 8924 available.

Updated: 2025-05-20

Ernest Castonguay: Genealogy, Obituaries, Marriages, Births

What are the most common first names in Castonguay family?