Bertha Mathieu Genealogy: 35 obituaries, marriages, births, burials (1880-1999)

Bertha Mathieu is documented in 35 historical records spanning 1880-1999 across 18 cities — including Thetford-Mines, Montreal, Quebec, Salaberry de Valleyfield, St-Lawrence Ward, Sorel, Hull, Lac-Megantic, Salaberry-De-Valleyfield, and Saint-Timothee. Sources include 8 births, 6 baptism records, 7 censuses, 9 marriage records, 4 burial records, and 1 obituary. 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 Bertha Mathieu through these records — start uncovering your ancestors and build your complete family tree with Bertha Mathieu today.

Year	Type	Subject	Location	Source	Results
abt. 1880	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1891	abt. 1880 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1891)
abt. 1887	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1891	abt. 1887 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1891)
1891	Census	Bertha Mathieu	Salaberry de Valleyfield (Town), QC	Recensement du Canada, 1891	1891 Census Bertha Mathieu Salaberry de Valleyfield (Town), QC (Recensement du Canada, 1891)
1891	Census	Bertha Mathieu	St-Lawrence Ward, QC	Recensement du Canada, 1891	1891 Census Bertha Mathieu St-Lawrence Ward, QC (Recensement du Canada, 1891)
abt. 1893	Birth	Marie-Bertha Mathieu	Undetermined location	Recensement du Canada, 1931	abt. 1893 Birth Marie-Bertha Mathieu Undetermined location (Recensement du Canada, 1931)
1897	Baptism	Bertha-Louisa Mathieu	Sorel, QC	Vital records	1897 Baptism Bertha-Louisa Mathieu Sorel, QC (Vital records)
1898	Baptism	Marie-Bertha Matthieu	Hull, QC	Vital records	1898 Baptism Marie-Bertha Matthieu Hull, QC (Vital records)
1899	Baptism	Marie-Bertha Mathieu	Lac-Megantic, QC	Vital records	1899 Baptism Marie-Bertha Mathieu Lac-Megantic, QC (Vital records)
abt. 1900	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1931	abt. 1900 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1931)
1902	Baptism	M. Bertha-Eglantine Mathieu	Thetford-Mines, QC	Vital records	1902 Baptism M. Bertha-Eglantine Mathieu Thetford-Mines, QC (Vital records)
1903	Burial	Marie-Bertha-Eglantine Mathieu	Thetford-Mines, QC	Vital records	1903 Burial Marie-Bertha-Eglantine Mathieu Thetford-Mines, QC (Vital records)
abt. 1909	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1931	abt. 1909 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1931)
1911	Marriage	Alderic Desautels & Berthe Mathieu	Salaberry-De-Valleyfield, Qc	Vital records	1911 Marriage Alderic Desautels & Berthe Mathieu Salaberry-De-Valleyfield, Qc (Vital records)
abt. 1915	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1931	abt. 1915 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1931)
1919	Baptism	Bertha Mathieu		Vital records	1919 Baptism Bertha Mathieu (Vital records)
1919	Baptism	Bertha-Twin Mathieu		Vital records	1919 Baptism Bertha-Twin Mathieu (Vital records)
1919	Burial	Bertha Mathieu		Vital records	1919 Burial Bertha Mathieu (Vital records)
1919	Burial	Bertha-Twin Mathieu		Vital records	1919 Burial Bertha-Twin Mathieu (Vital records)
1920	Marriage	Adrien Viens & Alberta Mathieu	Saint-Timothee, Qc	Vital records	1920 Marriage Adrien Viens & Alberta Mathieu Saint-Timothee, Qc (Vital records)
1923	Marriage	Julien-Germain Philie & Bertha Mathieu	Montreal, Qc	Vital records	1923 Marriage Julien-Germain Philie & Bertha Mathieu Montreal, Qc (Vital records)
abt. 1925	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1931	abt. 1925 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1931)
abt. 1925	Birth	Bertha Mathieu	Undetermined location	Recensement du Canada, 1931	abt. 1925 Birth Bertha Mathieu Undetermined location (Recensement du Canada, 1931)
1925	Marriage	Omer Poulin-Pooler & Bertha Mathieu	Waterville, Me	Vital records	1925 Marriage Omer Poulin-Pooler & Bertha Mathieu Waterville, Me (Vital records)
1931	Census	Bertha Mathieu	L’Ange Gardien, QC	Recensement du Canada, 1931	1931 Census Bertha Mathieu L’Ange Gardien, QC (Recensement du Canada, 1931)
1931	Census	Bertha Mathieu	Quebec (Cite), QC	Recensement du Canada, 1931	1931 Census Bertha Mathieu Quebec (Cite), QC (Recensement du Canada, 1931)
1931	Census	Bertha Mathieu	Megantic (Village), QC	Recensement du Canada, 1931	1931 Census Bertha Mathieu Megantic (Village), QC (Recensement du Canada, 1931)
1931	Census	Bertha Mathieu	St-Gilbert, QC	Recensement du Canada, 1931	1931 Census Bertha Mathieu St-Gilbert, QC (Recensement du Canada, 1931)
1931	Census	Bertha Mathieu	Montreal (Cite) – Saint-Jean Baptiste Ward, QC	Recensement du Canada, 1931	1931 Census Bertha Mathieu Montreal (Cite) – Saint-Jean Baptiste Ward, QC (Recensement du Canada, 1931)
1935	Marriage	Armand Lamoureux & Bertha Mathieu	Saint-Bernard-Partie-Sud, Qc	Vital records	1935 Marriage Armand Lamoureux & Bertha Mathieu Saint-Bernard-Partie-Sud, Qc (Vital records)
1942	Marriage	Charles-Auguste Thibodeau & Bertha Mathieu	Saint-Gilbert, Qc	Vital records	1942 Marriage Charles-Auguste Thibodeau & Bertha Mathieu Saint-Gilbert, Qc (Vital records)
1944	Marriage	Gaston Houle & Bertha Mathieu	Quebec, Qc	Vital records	1944 Marriage Gaston Houle & Bertha Mathieu Quebec, Qc (Vital records)
1945	Marriage	Roland Lortie & Bertha Mathieu	L'ange-Gardien, Qc	Vital records	1945 Marriage Roland Lortie & Bertha Mathieu L'ange-Gardien, Qc (Vital records)
abt. 1956	Marriage	Nicholas Kotsos & Bertha Mathieu	Undetermined location	Vital records	abt. 1956 Marriage Nicholas Kotsos & Bertha Mathieu Undetermined location (Vital records)
1983	Burial	Bertha Mathieu	Saint-Jude, QC	Vital records	1983 Burial Bertha Mathieu Saint-Jude, QC (Vital records)

Obituary of Bertha Mathieu ( - 1999)

Bertha Mathieu, spouse of Nicholos Kotsos, mother of Coula, John, Tony and William, died on February 19, 1999.

Obituary: KOTSOS MATHIEU Bertha (nee Mathieu). At her residence on February 19, 1999 in her one-hundred and third year. Beloved wife of the late Nicholos Kotsos. Survived by her children Coula, John, Tony and predeceased by her son William. She is also survived by many nieces, nephews and grandchildren. A private [...]

What are the most common first names in Mathieu family?

The most popular first names associated with the Mathieu surname.

Joseph	Marie	Pierre	Charles
Michel	Jean	Louis	Therese
Andre	Louise	Marcel	Nicolas
Rene	Cecile	Claude	Helene
Henri	Alfred	Philippe	Paul

The most popular first names associated with the Mathieu surname.

Joseph	Marie
Pierre	Charles
Michel	Jean
Louis	Therese
Andre	Louise
Marcel	Nicolas
Rene	Cecile
Claude	Helene
Henri	Alfred
Philippe	Paul

These percentages represent the proportion of all genealogy records with the Mathieu who bear each given name, based on the 13034 available.

Updated: 2025-05-20

Bertha Mathieu: Genealogy, Obituaries, Marriages, Births

Obituary of Bertha Mathieu ( - 1999)

What are the most common first names in Mathieu family?