William Theriault Genealogy: 98 obituaries, marriages, births, burials (1819-2014)

William Theriault is documented in 98 historical records spanning 1819-2014 across 38 cities — including New Bandon, Havre-Aux-Maisons, Saint-Godefroi, Havre-aux-Maisons, Quebec, L'Isle-Verte, Hebertville, Trois-Pistoles, Montreal, and Saint-Jean-sur-Richelieu. Sources include 15 births, 13 baptism records, 29 censuses, 29 marriage records, 2 deaths, 6 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 William Theriault through these records — start uncovering your ancestors and build your complete family tree with William Theriault today.

Year	Type	Subject	Location	Source	Results
abt. 1819	Birth	William Theriault	Undetermined location	Recensement du Canada, 1881	abt. 1819 Birth William Theriault Undetermined location (Recensement du Canada, 1881 )
abt. 1820	Birth	William Therriault	Undetermined location	Recensement du Canada, 1891	abt. 1820 Birth William Therriault Undetermined location (Recensement du Canada, 1891)
abt. 1851	Birth	William-S Theriault	Undetermined location	Recensement du Canada, 1931	abt. 1851 Birth William-S Theriault Undetermined location (Recensement du Canada, 1931)
abt. 1855	Marriage	William Theriault & Elizabeth Pelletier	Undetermined location	Vital records	abt. 1855 Marriage William Theriault & Elizabeth Pelletier Undetermined location (Vital records)
1856	Baptism	William Therriault	Saint-Simon, QC	Vital records	1856 Baptism William Therriault Saint-Simon, QC (Vital records)
1858	Baptism	William-Jean-Isidore Terriault	Quebec, QC	Vital records	1858 Baptism William-Jean-Isidore Terriault Quebec, QC (Vital records)
1858	Baptism	William-John-Isidore Theriault		Vital records	1858 Baptism William-John-Isidore Theriault (Vital records)
1858	Burial	William-John-Isidore Therriault	Quebec, QC	Vital records	1858 Burial William-John-Isidore Therriault Quebec, QC (Vital records)
abt. 1860	Birth	William-Jno. Theriault	Undetermined location	Recensement du Canada, 1881	abt. 1860 Birth William-Jno. Theriault Undetermined location (Recensement du Canada, 1881 )
abt. 1860	Birth	William-John Theriault	Undetermined location	Recensement canadien des provinces des prairies, 1926	abt. 1860 Birth William-John Theriault Undetermined location (Recensement canadien des provinces des prairies, 1926)
1864	Baptism	William Theriault	L'Isle-Verte, QC	Vital records	1864 Baptism William Theriault L'Isle-Verte, QC (Vital records)
1865	Baptism	William-Abel Theriault	Saint-epiphane, QC	Vital records	1865 Baptism William-Abel Theriault Saint-epiphane, QC (Vital records)
1867	Burial	William-Abel Theriault	L'Isle-Verte, QC	Vital records	1867 Burial William-Abel Theriault L'Isle-Verte, QC (Vital records)
1868	Marriage	Francois-William Theriault & Celeste Boudreau	Havre-Aux-Maisons, Qc	Vital records	1868 Marriage Francois-William Theriault & Celeste Boudreau Havre-Aux-Maisons, Qc (Vital records)
abt. 1870	Birth	William-T Theriault	Undetermined location	Recensement du Canada, 1931	abt. 1870 Birth William-T Theriault Undetermined location (Recensement du Canada, 1931)
abt. 1871	Birth	William Terrio	Undetermined location	Recensement du Canada, 1881	abt. 1871 Birth William Terrio Undetermined location (Recensement du Canada, 1881 )
1877	Baptism	William-Guillaume Theriault	Saint-Godefroi, QC	Vital records	1877 Baptism William-Guillaume Theriault Saint-Godefroi, QC (Vital records)
abt. 1877	Birth	William Therrieau	Undetermined location	Recensement du Canada, 1891	abt. 1877 Birth William Therrieau Undetermined location (Recensement du Canada, 1891)
abt. 1878	Birth	William Therieau	Undetermined location	Recensement du Canada, 1881	abt. 1878 Birth William Therieau Undetermined location (Recensement du Canada, 1881 )
abt. 1878	Birth	William Terrieault	Undetermined location	Recensement du Canada, 1891	abt. 1878 Birth William Terrieault Undetermined location (Recensement du Canada, 1891)
1881	Census	William Therieau	Church Point, NÉ	Recensement du Canada, 1881	1881 Census William Therieau Church Point, NÉ (Recensement du Canada, 1881 )
1881	Census	William Therriault	Hebertville, QC	Recensement du Canada, 1881	1881 Census William Therriault Hebertville, QC (Recensement du Canada, 1881 )
1881	Census	William Therrieau	Meteghan, NÉ	Recensement du Canada, 1881	1881 Census William Therrieau Meteghan, NÉ (Recensement du Canada, 1881 )
1881	Census	William-Jno. Theriault	New Bandon, NB	Recensement du Canada, 1881	1881 Census William-Jno. Theriault New Bandon, NB (Recensement du Canada, 1881 )
1881	Census	William Terrio	Arichat West, NÉ	Recensement du Canada, 1881	1881 Census William Terrio Arichat West, NÉ (Recensement du Canada, 1881 )
1881	Census	William Theriault	Havre-aux-Maisons, QC	Recensement du Canada, 1881	1881 Census William Theriault Havre-aux-Maisons, QC (Recensement du Canada, 1881 )
1881	Census	William Theriault & Marie Theriault	New Bandon, NB	Recensement du Canada, 1881	1881 Census William Theriault & Marie Theriault New Bandon, NB (Recensement du Canada, 1881 )
1881	Census	William Theriault & Virginie Theriault	New Bandon, NB	Recensement du Canada, 1881	1881 Census William Theriault & Virginie Theriault New Bandon, NB (Recensement du Canada, 1881 )
1881	Census	William Theriault & Vitaline Theriault	Havre-aux-Maisons, QC	Recensement du Canada, 1881	1881 Census William Theriault & Vitaline Theriault Havre-aux-Maisons, QC (Recensement du Canada, 1881 )
1889	Marriage	William Theriault & Louise Paradis	Hebertville, Qc	Vital records	1889 Marriage William Theriault & Louise Paradis Hebertville, Qc (Vital records)
1891	Baptism	Joseph-William-Hormidas Theriault	Havre-aux-Maisons, QC	Vital records	1891 Baptism Joseph-William-Hormidas Theriault Havre-aux-Maisons, QC (Vital records)
1891	Census	William Theriault & Virginna Theriault	New Bandon, NB	Recensement du Canada, 1891	1891 Census William Theriault & Virginna Theriault New Bandon, NB (Recensement du Canada, 1891)
1891	Census	William Theriault & Euphemie Theriault	St Basile, NB	Recensement du Canada, 1891	1891 Census William Theriault & Euphemie Theriault St Basile, NB (Recensement du Canada, 1891)
1891	Census	William Therriault & Eliza Therriault	St-Octave-de-Metis & Village des ecossais, QC	Recensement du Canada, 1891	1891 Census William Therriault & Eliza Therriault St-Octave-de-Metis & Village des ecossais, QC (Recensement du Canada, 1891)
1891	Census	William Therriault & Louisse Therriault	Notre-Dame-d'Hebertville, QC	Recensement du Canada, 1891	1891 Census William Therriault & Louisse Therriault Notre-Dame-d'Hebertville, QC (Recensement du Canada, 1891)
1891	Census	William Therriault & Vitaline Therriault	Havre-aux-Maisons, QC	Recensement du Canada, 1891	1891 Census William Therriault & Vitaline Therriault Havre-aux-Maisons, QC (Recensement du Canada, 1891)
1891	Census	William Terrieault	Pointe-aux-Esquimaux, QC	Recensement du Canada, 1891	1891 Census William Terrieault Pointe-aux-Esquimaux, QC (Recensement du Canada, 1891)
1891	Census	William-S Theriault & Mary Theriault	New Bandon, NB	Recensement du Canada, 1891	1891 Census William-S Theriault & Mary Theriault New Bandon, NB (Recensement du Canada, 1891)
abt. 1892	Birth	Frank-William Theriault	Undetermined location	Recensement du Canada, 1931	abt. 1892 Birth Frank-William Theriault Undetermined location (Recensement du Canada, 1931)
1897	Birth	William-J. Theriault	Undetermined location	Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc	1897 Birth William-J. Theriault Undetermined location (Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc)
1897	Burial	J. William-Elie Theriault	Trois-Pistoles, QC	Vital records	1897 Burial J. William-Elie Theriault Trois-Pistoles, QC (Vital records)
1899	Marriage	William Theriault & Albina Paiement	Montreal, Qc	Vital records	1899 Marriage William Theriault & Albina Paiement Montreal, Qc (Vital records)
abt. 1901	Birth	William-J-S Theriault	Undetermined location	Recensement du Canada, 1931	abt. 1901 Birth William-J-S Theriault Undetermined location (Recensement du Canada, 1931)
1903	Marriage	Guillaume-William Theriault & Marie-Aline Arseneau	Havre-Aux-Maisons, Qc	Vital records	1903 Marriage Guillaume-William Theriault & Marie-Aline Arseneau Havre-Aux-Maisons, Qc (Vital records)
abt. 1904	Marriage	William Therriault & Emma Therriault	Undetermined location	Vital records	abt. 1904 Marriage William Therriault & Emma Therriault Undetermined location (Vital records)
1907	Marriage	William Theriault & Euphrosine Huard	Saint-Godefroi, Qc	Vital records	1907 Marriage William Theriault & Euphrosine Huard Saint-Godefroi, Qc (Vital records)
1912	Birth	William Theriault	Undetermined location	Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc	1912 Birth William Theriault Undetermined location (Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc)
1919	Baptism	Joseph-William-Marcel Theriault	Saint-Jean-sur-Richelieu, QC	Vital records	1919 Baptism Joseph-William-Marcel Theriault Saint-Jean-sur-Richelieu, QC (Vital records)
1919	Marriage	William Theriault & Philomene Barriault	Havre-Saint-Pierre, Qc	Vital records	1919 Marriage William Theriault & Philomene Barriault Havre-Saint-Pierre, Qc (Vital records)
1919	Burial	Joseph-William-Marcel Theriault	Saint-Jean-sur-Richelieu, QC	Vital records	1919 Burial Joseph-William-Marcel Theriault Saint-Jean-sur-Richelieu, QC (Vital records)
1920	Baptism	John-William Theriault	Saint-Godefroi, QC	Vital records	1920 Baptism John-William Theriault Saint-Godefroi, QC (Vital records)
abt. 1920	Marriage	Willie Theriault & Emma Theriault	Undetermined location	Vital records	abt. 1920 Marriage Willie Theriault & Emma Theriault Undetermined location (Vital records)
1920	Burial	John-William Theriault	Saint-Godefroi, QC	Vital records	1920 Burial John-William Theriault Saint-Godefroi, QC (Vital records)
1921	Marriage	Joseph-Guillaume-William Theriault & Eva Poirier	Havre-Aux-Maisons, Qc	Vital records	1921 Marriage Joseph-Guillaume-William Theriault & Eva Poirier Havre-Aux-Maisons, Qc (Vital records)
1926	Census	William-John Theriault & Minnie Theriault	Peace River Sud, AB	Recensement canadien des provinces des prairies, 1926	1926 Census William-John Theriault & Minnie Theriault Peace River Sud, AB (Recensement canadien des provinces des prairies, 1926)
1926	Census	William Therriault & Edna Therriault	Saint-Boniface (Ville), MB	Recensement canadien des provinces des prairies, 1926	1926 Census William Therriault & Edna Therriault Saint-Boniface (Ville), MB (Recensement canadien des provinces des prairies, 1926)
1926	Census	William-John Theriault	Peace River Sud, AB	Recensement canadien des provinces des prairies, 1926	1926 Census William-John Theriault Peace River Sud, AB (Recensement canadien des provinces des prairies, 1926)
abt. 1927	Marriage	William Theriault & Malvina Bois	Undetermined location	Vital records	abt. 1927 Marriage William Theriault & Malvina Bois Undetermined location (Vital records)
1927	Marriage	William Theriault & Maria Desrosiers	Fall river, Ma	Vital records	1927 Marriage William Theriault & Maria Desrosiers Fall river, Ma (Vital records)
abt. 1929	Birth	Alfred-William Therriault	Undetermined location	Recensement du Canada, 1931	abt. 1929 Birth Alfred-William Therriault Undetermined location (Recensement du Canada, 1931)
1931	Census	William-S Theriault & Marie Theriault	New Bandon (Paroisse), Black Rock, NB	Recensement du Canada, 1931	1931 Census William-S Theriault & Marie Theriault New Bandon (Paroisse), Black Rock, NB (Recensement du Canada, 1931)
1931	Census	William-T Theriault & Marie Theriault	New Bandon (Paroisse), Black Rock, NB	Recensement du Canada, 1931	1931 Census William-T Theriault & Marie Theriault New Bandon (Paroisse), Black Rock, NB (Recensement du Canada, 1931)
1931	Census	William-John Theriault & Edna Theriault	Saint-Romuald D’Etchemin (Paroisse), QC	Recensement du Canada, 1931	1931 Census William-John Theriault & Edna Theriault Saint-Romuald D’Etchemin (Paroisse), QC (Recensement du Canada, 1931)
1931	Census	William-J-S Theriault	New Bandon (Paroisse), Black Rock, NB	Recensement du Canada, 1931	1931 Census William-J-S Theriault New Bandon (Paroisse), Black Rock, NB (Recensement du Canada, 1931)
1931	Census	William Theriault & Elizabeth Theriault	Bathurst (Paroisse), NB	Recensement du Canada, 1931	1931 Census William Theriault & Elizabeth Theriault Bathurst (Paroisse), NB (Recensement du Canada, 1931)
1931	Census	Alfred-William Therriault	Cochrane (Ville), ON	Recensement du Canada, 1931	1931 Census Alfred-William Therriault Cochrane (Ville), ON (Recensement du Canada, 1931)
1931	Census	Frank-William Theriault	Hillsburg, NÉ	Recensement du Canada, 1931	1931 Census Frank-William Theriault Hillsburg, NÉ (Recensement du Canada, 1931)
1931	Census	William Theriault & Euphrosine Theriault	Saint-Godefroy (Municipalite), QC	Recensement du Canada, 1931	1931 Census William Theriault & Euphrosine Theriault Saint-Godefroy (Municipalite), QC (Recensement du Canada, 1931)
1931	Census	William Theriault & Minnie Theriault	[Sans nom], AB	Recensement du Canada, 1931	1931 Census William Theriault & Minnie Theriault [Sans nom], AB (Recensement du Canada, 1931)
1931	Census	William Theriault & Zoe Theriault	Quebec (Cite), QC	Recensement du Canada, 1931	1931 Census William Theriault & Zoe Theriault Quebec (Cite), QC (Recensement du Canada, 1931)
1932	Marriage	William Theriault & Louise Gignac	Saint-Godefroi, Qc	Vital records	1932 Marriage William Theriault & Louise Gignac Saint-Godefroi, Qc (Vital records)
abt. 1935	Marriage	William Theriault & Anna Marion	Undetermined location	Vital records	abt. 1935 Marriage William Theriault & Anna Marion Undetermined location (Vital records)
1936	Marriage	J. -William Theriault & M. -Cecile Fluet	Nashua, Nh	Vital records	1936 Marriage J. -William Theriault & M. -Cecile Fluet Nashua, Nh (Vital records)
1936	Marriage	Willy-Joseph Theriault & Bernadette Ross	Saint-Ulric-De-Matane, Qc	Vital records	1936 Marriage Willy-Joseph Theriault & Bernadette Ross Saint-Ulric-De-Matane, Qc (Vital records)
abt. 1937	Marriage	P. -William Theriault & Lucille Theriault	Undetermined location	Vital records	abt. 1937 Marriage P. -William Theriault & Lucille Theriault Undetermined location (Vital records)
abt. 1937	Marriage	William Theriault & Elisabeth Roy	Undetermined location	Vital records	abt. 1937 Marriage William Theriault & Elisabeth Roy Undetermined location (Vital records)
abt. 1938	Marriage	Willie Theriault & Edna Melancon	Undetermined location	Vital records	abt. 1938 Marriage Willie Theriault & Edna Melancon Undetermined location (Vital records)
abt. 1938	Marriage	William Theriault & Zoe Richard	Undetermined location	Vital records	abt. 1938 Marriage William Theriault & Zoe Richard Undetermined location (Vital records)
1939	Marriage	Joseph-William-Ovide Theriault & Flore Richard	Havre-Aux-Maisons, Qc	Vital records	1939 Marriage Joseph-William-Ovide Theriault & Flore Richard Havre-Aux-Maisons, Qc (Vital records)
1941	Marriage	William-Edward Theriault & Anna-May Butt	Montreal, Qc	Vital records	1941 Marriage William-Edward Theriault & Anna-May Butt Montreal, Qc (Vital records)
1942	Marriage	Willie Theriault & Aurore Bolduc	Farnham, Qc	Vital records	1942 Marriage Willie Theriault & Aurore Bolduc Farnham, Qc (Vital records)
1942	Burial	William Theriault	Havre-Saint-Pierre, QC	Vital records	1942 Burial William Theriault Havre-Saint-Pierre, QC (Vital records)
1946	Baptism	William-Yves-Michel Theriault	Riviere-du-Loup, QC	Vital records	1946 Baptism William-Yves-Michel Theriault Riviere-du-Loup, QC (Vital records)
1947	Marriage	William Therriault & Rolande Pelletier	Lewiston, Me	Vital records	1947 Marriage William Therriault & Rolande Pelletier Lewiston, Me (Vital records)
1953	Marriage	Robert-William Therriault & Phyllis Garvin	Derry, Nh	Vital records	1953 Marriage Robert-William Therriault & Phyllis Garvin Derry, Nh (Vital records)
abt. 1959	Marriage	William Theriault & Leona Theriault	Undetermined location	Vital records	abt. 1959 Marriage William Theriault & Leona Theriault Undetermined location (Vital records)
1960	Death	William-J. Theriault	Havre-Aux-Maisons, Qc	Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc	1960 Death William-J. Theriault Havre-Aux-Maisons, Qc (Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc)
1963	Marriage	William Theriault & Ghislaine Richer	Saint-Hubert, Qc	Vital records	1963 Marriage William Theriault & Ghislaine Richer Saint-Hubert, Qc (Vital records)
1965	Marriage	William-Henry Therriault & Victoria-Lilian Donivan	Chapleau, On	Vital records	1965 Marriage William-Henry Therriault & Victoria-Lilian Donivan Chapleau, On (Vital records)
1966	Baptism	Jos. William-Sylvain Theriault	Riviere-du-Loup, QC	Vital records	1966 Baptism Jos. William-Sylvain Theriault Riviere-du-Loup, QC (Vital records)
1969	Marriage	William Theriault & Ruthanne Wright	Hudson, Nh	Vital records	1969 Marriage William Theriault & Ruthanne Wright Hudson, Nh (Vital records)
1984	Death	William Theriault	Havre-Aux-Maisons, Qc	Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc	1984 Death William Theriault Havre-Aux-Maisons, Qc (Sainte-Madeleine Cemetery, Havre-Aux-Maisons, Qc)
1986	Baptism	J. William-Elie Theriault	Trois-Pistoles, QC	Vital records	1986 Baptism J. William-Elie Theriault Trois-Pistoles, QC (Vital records)
2008	Baptism	William-Bujold Theriault	Joliette, QC	Vital records	2008 Baptism William-Bujold Theriault Joliette, QC (Vital records)

Obituary of Damien-William Terrio (1948 - 2004)

Damien-William Terrio, born in 1948, spouse of Carol Ann Bell, son of James and Grace, father of Chris and Paul, died on May 15, 2004 at 56 years old.

Obituary: TERRIO, Damien William "Danny" - 56, Amherst, died suddenly at home May 15, 2004. Born in Amherst, he was a son of the late James and Grace (Baker) Terrio. Surviving are his wife, Carol Ann (Bell); sons, Chris, Paul; sister, Anna Hookey; brothers, James (Sherma), Ralph, Richard; grandchildren, Zackery, Derian. [...]

Obituary of William-Joseph Theriault (1957 - 2007)

William-Joseph Theriault, born in 1957, spouse of Bette Myles, son of John-C and Rita, father of Christianne and John, died on July 19, 2007.

Obituary: THERIAULT, WILLIAM (BILL) JOSEPH - After every effort to "fight the fight and beat the odds", Bill Theriault of Rothesay, N.B. , loving & devoted husband of Bette (Myles), was forced to give up his incredible battle on July 19, 2007 at the Toronto General Hospital. Born in Charlottetown, PEI [...]

Obituary of William-W Therieau (1943 - 2009)

William-W. Therieau, born in 1943, spouse of Marie-L. -Sanville Therieau, son of John and Gertrude, father of Bryan W, Fla, Michael J and Al, died on April 23, 2009.

Obituary: William W. Therieau 1943 - 2009 BRATTLEBORO William W. "Bill" Therieau 65, of Lat Lane, Swanzey, N.H., died Thursday, April 23, 2009 at his home in Swanzey, surrounded by his family, following a brief illness. He was born in Brattleboro, Vt., Dec. 30, 1943, and raised in Brattleboro by his [...]

Obituary of William-John Theriault ( - 2014)

William-John Theriault, died on May 15, 2014.

Obituary: THERIAULT, WILLIAM JOHN 'TERRY' JR. - 67, of Portland, May 15, 2014. Memorial service at a later date.

What are the most common first names in Theriault family?

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

First name	Popularity
Joseph	1.74%
Marie	1.35%
Pierre	0.98%
Therese	0.69%
Cecile	0.59%
Michel	0.59%
Louise	0.56%
Marcel	0.48%
Andre	0.48%
Charles	0.47%
Paul	0.46%
Jean	0.45%
Louis	0.45%
Helene	0.43%
Roger	0.43%
Alfred	0.42%
Alice	0.4%
Henri	0.4%
Robert	0.39%
Lucien	0.36%

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

First name	Popularity
Joseph	1.74%
Marie	1.35%
Pierre	0.98%
Therese	0.69%
Cecile	0.59%
Michel	0.59%
Louise	0.56%
Marcel	0.48%
Andre	0.48%
Charles	0.47%
Paul	0.46%
Jean	0.45%
Louis	0.45%
Helene	0.43%
Roger	0.43%
Alfred	0.42%
Alice	0.4%
Henri	0.4%
Robert	0.39%
Lucien	0.36%

These percentages represent the proportion of all genealogy records with the Theriault who bear each given name, based on the 17724 available.

Updated: 2025-05-20

William Theriault: Genealogy, Obituaries, Marriages, Births

Obituary of Damien-William Terrio (1948 - 2004)

Obituary of William-Joseph Theriault (1957 - 2007)

Obituary of William-W Therieau (1943 - 2009)

Obituary of William-John Theriault ( - 2014)

What are the most common first names in Theriault family?