Jean Decoste: Genealogy, Obituaries, Marriages, Births

Jean Decoste is documented in 57 historical records spanning 1725-2009 across 22 cities — including Montreal, Rigaud, Lachine, Kamouraska, Montréal, Saint-Constant, Pointe-Claire, Valleyfield, L'etang-Du-Nord, and Tuberculosis Sanatorium et Indian Residential School. Sources include 5 births, 3 baptism records, 5 censuses, 37 marriage records, 1 burial record, and 6 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 Jean Decoste through these records — start uncovering your ancestors and build your complete family tree with Jean Decoste today.

Year Type Subject Location Source Results

1725

Marriage

Jean-Baptiste Decoste-De-Monsel & Marie-Renee Marchand

Montreal, Qc

Vital records

1725

Marriage

Montreal, Qc

(Vital records)

1725

Marriage

Jean-Baptiste Decoste-Demoussel-Decote & Renee Marchand

Montréal, Qc

Vital records

1725

Marriage

Montréal, Qc

(Vital records)

1737

Baptism

Jean-Baptiste Decoste-Deletancour-Demoussel

Vital records

1737

Baptism

(Vital records)

1757

Baptism

Joseph-Jean Paradis-Decoste

Kamouraska, QC

Vital records

1757

Baptism

Kamouraska, QC

(Vital records)

1757

Marriage

Jean-Christophe Decoste & Marie-Josephte Dumouchel

Montreal, Qc

Vital records

1757

Marriage

Montreal, Qc

(Vital records)

1758

Burial

Joseph-Jean Paradis-Decoste

Kamouraska, QC

Vital records

1758

Burial

Kamouraska, QC

(Vital records)

abt. 1786

Marriage

Jean-Baptiste Decoste & Therese Pouliot

Undetermined location

Vital records

abt. 1786

Marriage

Undetermined location

(Vital records)

abt. 1788

Marriage

Jean-Daniel Decoste & Marguerite Mayones

Undetermined location

Vital records

abt. 1788

Marriage

Undetermined location

(Vital records)

1812

Marriage

Jean-Baptiste Decoste & Louise-Amable Bisson

Saint-Constant, Qc

Vital records

1812

Marriage

Saint-Constant, Qc

(Vital records)

1818

Marriage

Jean-Baptiste Felsque & Julie Moreau

Pointe-Claire, Qc

Vital records

1818

Marriage

Pointe-Claire, Qc

(Vital records)

abt. 1822

Marriage

Jean-Baptiste Felsque-Decoste & Marie-Julie Monreau

Undetermined location

Vital records

abt. 1822

Marriage

Undetermined location

(Vital records)

1830

Marriage

Jean-Baptiste Decoste & Francoise-Marie-Anne Cheffe

Rigaud, Qc

Vital records

1830

Marriage

Rigaud, Qc

(Vital records)

abt. 1860

Birth

Jean-Baptiste Decoste

Undetermined location

Recensement du Canada, 1881

abt. 1860

Birth

Undetermined location

(Recensement du Canada, 1881 )

abt. 1877

Marriage

Jean Decoste & Charlotte-Caroline Poirier

Undetermined location

Vital records

abt. 1877

Marriage

Undetermined location

(Vital records)

1881

Census

Jean-Baptiste Decoste

Valleyfield, QC

Recensement du Canada, 1881

1881

Census

Valleyfield, QC

(Recensement du Canada, 1881 )

abt. 1889

Birth

Jean-Berchmans Decoste

Undetermined location

Recensement du Canada, 1931

abt. 1889

Birth

Undetermined location

(Recensement du Canada, 1931)

abt. 1914

Birth

Jean-Louis Decoste

Undetermined location

Recensement du Canada, 1931

abt. 1914

Birth

Undetermined location

(Recensement du Canada, 1931)

abt. 1917

Marriage

Jean Decoste & Helene McDonald

Undetermined location

Vital records

abt. 1917

Marriage

Undetermined location

(Vital records)

abt. 1924

Birth

Jean-Ball Decoste

Undetermined location

Recensement du Canada, 1931

abt. 1924

Birth

Undetermined location

(Recensement du Canada, 1931)

1927

Marriage

Jean-Johnny Decoste & Anastasie-Almelia-Emilia Boudreau

L'etang-Du-Nord, Qc

Vital records

1927

Marriage

L'etang-Du-Nord, Qc

(Vital records)

abt. 1929

Birth

Jean-Marcel Decoste

Undetermined location

Recensement du Canada, 1931

abt. 1929

Birth

Undetermined location

(Recensement du Canada, 1931)

1930

Marriage

Jean-Paul Decoste & Marguerite Allard

Montreal, Qc

Vital records

1930

Marriage

Montreal, Qc

(Vital records)

1931

Census

Jean-Berchmans Decoste

Tuberculosis Sanatorium et Indian Residential School, NÉ

Recensement du Canada, 1931

1931

Census

Tuberculosis Sanatorium et Indian Residential School, NÉ

(Recensement du Canada, 1931)

1931

Census

Jean-Marcel Decoste

Saint-Andre (Paroisse), QC

Recensement du Canada, 1931

1931

Census

Saint-Andre (Paroisse), QC

(Recensement du Canada, 1931)

1931

Census

Jean-Ball Decoste

Lachine (Cite), QC

Recensement du Canada, 1931

1931

Census

Lachine (Cite), QC

(Recensement du Canada, 1931)

1931

Census

Jean-Louis Decoste

Montreal (Cite) – Villeray Ward, QC

Recensement du Canada, 1931

1931

Census

Montreal (Cite) – Villeray Ward, QC

(Recensement du Canada, 1931)

1940

Marriage

Jean Decoste & Mignonne Scherer

Montreal, Qc

Vital records

1940

Marriage

Montreal, Qc

(Vital records)

1940

Marriage

Jean-Guy Decoste & Germaine Castonguay

Rigaud, Qc

Vital records

1940

Marriage

Rigaud, Qc

(Vital records)

1941

Marriage

Alfred Decoste & Georgette Dufour

Jonquiere, Qc

Vital records

1941

Marriage

Jonquiere, Qc

(Vital records)

1948

Marriage

Jean-Paul Decoste & Aurore Lafleur

Montreal, Qc

Vital records

1948

Marriage

Montreal, Qc

(Vital records)

1954

Marriage

Jean-Guy Decoste & Lauriane Desormeaux

Lachute, Qc

Vital records

1954

Marriage

Lachute, Qc

(Vital records)

1955

Marriage

Jean-Paul Decoste & Pierrette Seguin

Lachine, Qc

Vital records

1955

Marriage

Lachine, Qc

(Vital records)

1958

Marriage

Jean-Guy Decoste & Yvette Roy

Beauharnois, Qc

Vital records

1958

Marriage

Beauharnois, Qc

(Vital records)

1959

Marriage

Jean-Claude Decoste & Pierrette Brisson

Lachine, Qc

Vital records

1959

Marriage

Lachine, Qc

(Vital records)

1962

Marriage

J-Claude Decoste & Carmen Lavoie

L'annonciation, Qc

Vital records

1962

Marriage

L'annonciation, Qc

(Vital records)

1962

Marriage

Jean-Jacques Decoste & Denise Cyr

Mirabel, Qc

Vital records

1962

Marriage

Mirabel, Qc

(Vital records)

abt. 1963

Marriage

Jean Decoste & Yvette Boudreau

Undetermined location

Vital records

abt. 1963

Marriage

Undetermined location

(Vital records)

1965

Marriage

Jean-Claude Decoste & Nicole Lefebvre

Rigaud, Qc

Vital records

1965

Marriage

Rigaud, Qc

(Vital records)

1965

Marriage

Jean-Guy Decoste & Pauline Miron

Montreal, Qc

Vital records

1965

Marriage

Montreal, Qc

(Vital records)

1966

Marriage

Jean Decoste & Lise Hamel

Montreal, Qc

Vital records

1966

Marriage

Montreal, Qc

(Vital records)

1966

Marriage

Jean-Guy Decoste & Noella Aucoin

Montreal, Qc

Vital records

1966

Marriage

Montreal, Qc

(Vital records)

1968

Marriage

Jean-Pierre Decoste & Pierrette Lacasse

Montreal, Qc

Vital records

1968

Marriage

Montreal, Qc

(Vital records)

1968

Marriage

Jean-Pierre Decoste & Francine Foucault

Verdun, Qc

Vital records

1968

Marriage

Verdun, Qc

(Vital records)

1969

Marriage

Jean-Guy Decoste & Louisette St-Laurent

Lac-Au-Saumon, Qc

Vital records

1969

Marriage

Lac-Au-Saumon, Qc

(Vital records)

1969

Marriage

Jean-Claude Decoste & Simone Leblanc

Montreal, Qc

Vital records

1969

Marriage

Montreal, Qc

(Vital records)

1970

Marriage

Jean-Paul Decoste & Adele Boudreau

Sainte-Foy, Qc

Vital records

1970

Marriage

Sainte-Foy, Qc

(Vital records)

1972

Marriage

Jean-Pierre Decoste & Micheline Plante

Rigaud, Qc

Vital records

1972

Marriage

Rigaud, Qc

(Vital records)

abt. 1974

Marriage

Jean-Maurice Decoste & Helene Dupras

Undetermined location

Vital records

abt. 1974

Marriage

Undetermined location

(Vital records)

1985

Marriage

Jean-Pierre Decoste & Michelle Leger

Notre-Dame-De-L'ile-Perrot, Qc

Vital records

1985

Marriage

Notre-Dame-De-L'ile-Perrot, Qc

(Vital records)

1987

Baptism

Jean-Philippe Decoste

Les-Cedres, QC

Vital records

1987

Baptism

Les-Cedres, QC

(Vital records)

1990

Marriage

Jean-Paul Decoste & Gilberte Blais

Chatham, Qc

Vital records

1990

Marriage

Chatham, Qc

(Vital records)

Obituary of Jean-Claude Decoste (1940 - 1997)

Photo of Jean-Claude Decoste

Jean-Claude Decoste, born in 1940, spouse of Sophie Comtois, father of Stéphane, Brigitte, Johanne and Joël, died on August 18, 1997 at 57 years old.

Obituary: DÉCOSTE, Jean-Claude 1940-1997 À l'Hôpital Notre-Dame de Montréal, le 18 août 1997, à l'âge de 57 ans, est décédé M. Jean-Claude Décoste. Il laisse dans le deuil Sophie Comtois, ses quatre enfants: Stéphane (Hélène), Brigitte (Armand), Johanne (René), Joël, deux petits-enfants: Tania et Jolianne, ainsi que neuf frères et soeurs: [...]

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Obituary of Jean-Paul Decoste (1924 - 2007)

Jean-Paul Decoste, born in 1924, spouse of Pierrette Séguin, father of Diane, Jean, Richard and Lucie, died on November 16, 2007 at 83 years old.

Obituary: DÉCOSTE, Jean-Paul "Johnny" 1924-2007 Au C.H.U.M. Pavillon St-Luc, le vendredi 16 novembre 2007, est décédé Jean-Paul Décoste, à l'âge de 83 ans, époux de Pierrette Séguin. Outre son épouse, il laisse dans le deuil ses enfants Diane (André Normandeau), Jean, Richard et Lucie, ses deux petites-filles Melissa et Charlotte, ses [...]

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Obituary of Jean-Alfred Decoste (1921 - 2008)

Photo of Jean-Alfred Decoste

Jean-Alfred Decoste, born in 1921, spouse of Georgette Dufour, son of Alexandre and Marie-Aimee, father of Georges, Bernard and Évelyne, died on September 7, 2008 at 87 years old and 9 months.

Obituary: DÉCOSTE (M. Jean-Alfred) dit John Le 7 septembre 2008, est décédé paisiblement à son domicile, à l'âge de 87 ans et 9 mois, M. Jean-Alfred Décoste, époux de feu dame Georgette Dufour, fils de feu Mme Marie-Aimée Leblanc et de feu M. Alexandre Décoste, demeurant rue Gravel à Chicoutim-Nord. La [...]

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Obituary of Jean-Alfred Decoste (1921 - 2008)

Photo of Jean-Alfred Decoste

Jean-Alfred Decoste, born in 1921, spouse of Georgette Dufour, son of Alexandre and Marie-Aimée, father of Georges, Bernard and Évelyne, died on September 7, 2008 at 87 years old and 9 months.

Obituary: DÉCOSTE (M. Jean-Alfred) dit John Le 7 septembre 2008, est décédé paisiblement à son domicile, à l'âge de 87 ans et 9 mois, M. Jean-Alfred Décoste, époux de feu dame Georgette Dufour, fils de feu Mme Marie-Aimée Leblanc et de feu M. Alexandre Décoste, demeurant rue Gravel à Chicoutim-Nord. La [...]

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Obituary of Jean-Pierre Decoste (1943 - 2009)

Jean-Pierre Decoste, born in 1943, spouse of Pierrette Lacasse, father of Patrick and Marie-Yannick, died on May 3, 2009.

Obituary: DECOSTE, Jean-Pierre 1943-2009 Jean-Pierre Decoste a terminé son voyage exemplaire et rempli d'amour sur cette terre le dimanche 3 mai 2009. Il laisse dans la peine son épouse Pierrette Lacasse, ses enfants Patrick (Stéphanie) et Marie-Yannick (Daniel), sa soeur Lise ainsi que de nombreux parents et amis. La famille recevra [...]

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Obituary of Jean-Marie Decoste (1943 - 2009)

Jean-Marie Decoste, born in 1943, spouse of Lorraine Léger, father of Yan, died on May 9, 2009 at 65 years old.

Obituary: DECOSTE, Jean-Marie 1943-2009 À Lachenaie, le 9 mai 2009, à l'âge de 65 ans, est décédé M. Jean-Marie Lacoste, conjoint de Mme Lorraine Léger. Outre sa conjointe, il laisse dans le deuil son fils Yan, ses frères et soeurs: Gérard (Gabrielle), Alda (Claude), Joseph-Henri (Fabiola), feu Clermont (Cécile), feu Rémi, [...]

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What are the most common first names in Decoste family?

The most popular first names associated with the Decoste surname.

These percentages represent the proportion of all genealogy records with the Decoste who bear each given name, based on the 947 available.

Updated: 

Quebec records on MyHeritage



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Last update: 2025-05-20

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