Leonidas Demers Genealogy: 42 obituaries, marriages, births, burials (1861-1979)

Leonidas Demers is documented in 42 historical records spanning 1861-1979 across 19 cities — including Saint-Nicolas, St-Nicholas, Saint-Romuald, Thetford-Mines, Saint-Basile, Saint-Basile-Le-Grand, Ste-Victoire, St-Romuald-d'Etchemin, Beloeil, and St-Antoine-de-Tilly. Sources include 14 births, 3 baptism records, 14 censuses, and 11 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 Leonidas Demers through these records — start uncovering your ancestors and build your complete family tree with Leonidas Demers today.

Year	Type	Subject	Location	Source	Results
abt. 1861	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1881	abt. 1861 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1881 )
abt. 1861	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1891	abt. 1861 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1891)
abt. 1867	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1931	abt. 1867 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1931)
abt. 1867	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1881	abt. 1867 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1881 )
abt. 1867	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1891	abt. 1867 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1891)
abt. 1868	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1891	abt. 1868 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1891)
abt. 1869	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1881	abt. 1869 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1881 )
abt. 1870	Birth	Leonidas Demers	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1870 Birth Leonidas Demers Undetermined location (Recensement canadien des provinces des prairies, 1926)
abt. 1870	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1931	abt. 1870 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1931)
1876	Baptism	Leonidas Demers		Vital records	1876 Baptism Leonidas Demers (Vital records)
abt. 1876	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1891	abt. 1876 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1891)
abt. 1877	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1891	abt. 1877 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1891)
abt. 1878	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1931	abt. 1878 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1931)
1881	Census	Leonidas Demers & Azilda Demers	Saint-Basile, QC	Recensement du Canada, 1881	1881 Census Leonidas Demers & Azilda Demers Saint-Basile, QC (Recensement du Canada, 1881 )
1881	Census	Leonidas Demers	Saint-Nicolas, QC	Recensement du Canada, 1881	1881 Census Leonidas Demers Saint-Nicolas, QC (Recensement du Canada, 1881 )
1881	Census	Leonidas Demers	Saint-Nicolas, QC	Recensement du Canada, 1881	1881 Census Leonidas Demers Saint-Nicolas, QC (Recensement du Canada, 1881 )
1881	Marriage	Leonidas Demers & Azilda Maynard	Saint-Basile-Le-Grand, Qc	Vital records	1881 Marriage Leonidas Demers & Azilda Maynard Saint-Basile-Le-Grand, Qc (Vital records)
abt. 1882	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1891	abt. 1882 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1891)
1891	Census	Leonidas Demers	St-Nicholas, QC	Recensement du Canada, 1891	1891 Census Leonidas Demers St-Nicholas, QC (Recensement du Canada, 1891)
1891	Census	Leonidas Demers	Ste-Victoire, QC	Recensement du Canada, 1891	1891 Census Leonidas Demers Ste-Victoire, QC (Recensement du Canada, 1891)
1891	Census	Leonidas Demers	St-Nicholas, QC	Recensement du Canada, 1891	1891 Census Leonidas Demers St-Nicholas, QC (Recensement du Canada, 1891)
1891	Census	Leonidas Demers	St-Romuald-d'Etchemin, QC	Recensement du Canada, 1891	1891 Census Leonidas Demers St-Romuald-d'Etchemin, QC (Recensement du Canada, 1891)
1891	Census	Leonidas Demers & Azilda Demers	Beloeil, QC	Recensement du Canada, 1891	1891 Census Leonidas Demers & Azilda Demers Beloeil, QC (Recensement du Canada, 1891)
1891	Census	Leonidas Demers	St-Antoine-de-Tilly, QC	Recensement du Canada, 1891	1891 Census Leonidas Demers St-Antoine-de-Tilly, QC (Recensement du Canada, 1891)
1891	Marriage	Leonidas Demers & Marie Desrochers	Saint-Antoine-De-Tilly, Qc	Vital records	1891 Marriage Leonidas Demers & Marie Desrochers Saint-Antoine-De-Tilly, Qc (Vital records)
1896	Marriage	Leonidas-Leon Demers & Delima-Delvina Demers	Saint-Romuald, Qc	Vital records	1896 Marriage Leonidas-Leon Demers & Delima-Delvina Demers Saint-Romuald, Qc (Vital records)
abt. 1903	Birth	Leonidas Demers	Undetermined location	Recensement du Canada, 1931	abt. 1903 Birth Leonidas Demers Undetermined location (Recensement du Canada, 1931)
1906	Marriage	Leonidas Demers & Anna Philippon	Auburn, Me	Vital records	1906 Marriage Leonidas Demers & Anna Philippon Auburn, Me (Vital records)
1909	Marriage	Leonidas Demers & Adele Roberge	Saint-Romuald, Qc	Vital records	1909 Marriage Leonidas Demers & Adele Roberge Saint-Romuald, Qc (Vital records)
1914	Baptism	Leonidas-Jos. Donat Demers	Thetford-Mines, QC	Vital records	1914 Baptism Leonidas-Jos. Donat Demers Thetford-Mines, QC (Vital records)
1924	Marriage	Leonidas Demers & Lea Lapointe	Saint-Hyacinthe, Qc	Vital records	1924 Marriage Leonidas Demers & Lea Lapointe Saint-Hyacinthe, Qc (Vital records)
1926	Census	Leonidas Demers & Clarisse Demers	Ste-Anne-des-Chenes Paroisse, MB	Recensement canadien des provinces des prairies, 1926	1926 Census Leonidas Demers & Clarisse Demers Ste-Anne-des-Chenes Paroisse, MB (Recensement canadien des provinces des prairies, 1926)
abt. 1930	Marriage	Leonidas Demers & Odile Roberge	Undetermined location	Vital records	abt. 1930 Marriage Leonidas Demers & Odile Roberge Undetermined location (Vital records)
1931	Census	Leonidas Demers & Adile Demers	Saint-Romuald D’Etchemin (Paroisse), QC	Recensement du Canada, 1931	1931 Census Leonidas Demers & Adile Demers Saint-Romuald D’Etchemin (Paroisse), QC (Recensement du Canada, 1931)
1931	Census	Leonidas Demers & Delvina Demers	Saint-Nicolas (Parish et Village), QC	Recensement du Canada, 1931	1931 Census Leonidas Demers & Delvina Demers Saint-Nicolas (Parish et Village), QC (Recensement du Canada, 1931)
1931	Census	Leonidas Demers & Lea Demers	La Providence (Village), QC	Recensement du Canada, 1931	1931 Census Leonidas Demers & Lea Demers La Providence (Village), QC (Recensement du Canada, 1931)
1931	Census	Leonidas Demers & Clarisse Demers	Sainte-Anne des Chenes (Paroisse), MB	Recensement du Canada, 1931	1931 Census Leonidas Demers & Clarisse Demers Sainte-Anne des Chenes (Paroisse), MB (Recensement du Canada, 1931)
1939	Marriage	Leonidas Demers & Alda St-Jean	Brownsburg, Qc	Vital records	1939 Marriage Leonidas Demers & Alda St-Jean Brownsburg, Qc (Vital records)
1941	Marriage	Leonidas Demers & Gertrude Auger	Sherbrooke, Qc	Vital records	1941 Marriage Leonidas Demers & Gertrude Auger Sherbrooke, Qc (Vital records)
1945	Baptism	Jos. Leonidas-Roger-Denis Demers	Thetford-Mines, QC	Vital records	1945 Baptism Jos. Leonidas-Roger-Denis Demers Thetford-Mines, QC (Vital records)
abt. 1948	Marriage	Leonidas Demers & Elda Saint-Jean	Undetermined location	Vital records	abt. 1948 Marriage Leonidas Demers & Elda Saint-Jean Undetermined location (Vital records)
abt. 1979	Marriage	Leonidas Demers & Elda-St Jean	Undetermined location	Vital records	abt. 1979 Marriage Leonidas Demers & Elda-St Jean Undetermined location (Vital records)

What are the most common first names in Demers family?

The most popular first names associated with the Demers surname and their share of records are listed below.

First name	Popularity
Joseph	1.92%
Marie	1.26%
Pierre	1.16%
Louis	0.98%
Andre	0.67%
Therese	0.63%
Jean	0.61%
Michel	0.61%
Louise	0.6%
Marcel	0.5%
Cecile	0.47%
Madeleine	0.46%
Albert	0.44%
Arthur	0.44%
Alfred	0.43%
Roger	0.41%
Robert	0.4%
Charles	0.39%
Maurice	0.39%
Paul	0.39%

The most popular first names associated with the Demers surname and their share of records are listed below.

First name	Popularity
Joseph	1.92%
Marie	1.26%
Pierre	1.16%
Louis	0.98%
Andre	0.67%
Therese	0.63%
Jean	0.61%
Michel	0.61%
Louise	0.6%
Marcel	0.5%
Cecile	0.47%
Madeleine	0.46%
Albert	0.44%
Arthur	0.44%
Alfred	0.43%
Roger	0.41%
Robert	0.4%
Charles	0.39%
Maurice	0.39%
Paul	0.39%

These percentages represent the proportion of all genealogy records with the Demers who bear each given name, based on the 31691 available.

Updated: 2025-05-20

Leonidas Demers: Genealogy, Obituaries, Marriages, Births

What are the most common first names in Demers family?