William Duplessis Genealogy: 10 obituaries, marriages, births, burials (1874-1943)

William Duplessis is documented in 10 historical records spanning 1874-1943 across 4 cities — including Montreal, Edmonton, Quartier Saint-James, and Saint-Etienne-Des-Gres. Sources include 2 births, 4 censuses, and 4 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 William Duplessis through these records — start uncovering your ancestors and build your complete family tree with William Duplessis today.

Year	Type	Subject	Location	Source	Results
abt. 1874	Birth	William Duplessis	Undetermined location	Recensement du Canada, 1881	abt. 1874 Birth William Duplessis Undetermined location (Recensement du Canada, 1881 )
1881	Census	William Duplessis	Quartier Saint-James, QC	Recensement du Canada, 1881	1881 Census William Duplessis Quartier Saint-James, QC (Recensement du Canada, 1881 )
abt. 1893	Birth	William-Henry Duplessis	Undetermined location	Recensement du Canada, 1931	abt. 1893 Birth William-Henry Duplessis Undetermined location (Recensement du Canada, 1931)
1897	Marriage	William Duplessis & Malvina Locas	Montreal, Qc	Vital records	1897 Marriage William Duplessis & Malvina Locas Montreal, Qc (Vital records)
abt. 1910	Marriage	William Duplessis & Rose Roy	Undetermined location	Vital records	abt. 1910 Marriage William Duplessis & Rose Roy Undetermined location (Vital records)
1926	Census	William Duplessis & Marjorie-Dalton Duplessis	Edmonton (Ville), AB	Recensement canadien des provinces des prairies, 1926	1926 Census William Duplessis & Marjorie-Dalton Duplessis Edmonton (Ville), AB (Recensement canadien des provinces des prairies, 1926)
1931	Census	William-Henry Duplessis & Marjorie-Dalton Duplessis	Edmonton (Cite), AB	Recensement du Canada, 1931	1931 Census William-Henry Duplessis & Marjorie-Dalton Duplessis Edmonton (Cite), AB (Recensement du Canada, 1931)
1931	Census	William Duplessis & Malvina Duplessis	Montreal (Cite) – Villeray Ward, QC	Recensement du Canada, 1931	1931 Census William Duplessis & Malvina Duplessis Montreal (Cite) – Villeray Ward, QC (Recensement du Canada, 1931)
1934	Marriage	William Duplessis & Helen Parr	Montreal, Qc	Vital records	1934 Marriage William Duplessis & Helen Parr Montreal, Qc (Vital records)
1943	Marriage	J. -William Duplessis & Marie Duplessis	Saint-Etienne-Des-Gres, Qc	Vital records	1943 Marriage J. -William Duplessis & Marie Duplessis Saint-Etienne-Des-Gres, Qc (Vital records)

What are the most common first names in Duplessis family?

The most popular first names associated with the Duplessis surname.

Joseph	Marie	Maurice	Pierre
Louis	Louise	Andre	Arthur
Henri	Madeleine	Michel	Therese
Charles	Robert	Caroline	Claude
Antoine	Thomas	Marcel	Monique

The most popular first names associated with the Duplessis surname.

Joseph	Marie
Maurice	Pierre
Louis	Louise
Andre	Arthur
Henri	Madeleine
Michel	Therese
Charles	Robert
Caroline	Claude
Antoine	Thomas
Marcel	Monique

These percentages represent the proportion of all genealogy records with the Duplessis who bear each given name, based on the 2515 available.

Updated: 2025-05-20

William Duplessis: Genealogy, Obituaries, Marriages, Births

What are the most common first names in Duplessis family?