Leo O-Brien: Genealogy, Obituaries, Marriages, Births

Leo O-Brien is documented in 73 historical records spanning 1846-2015 across 27 cities — including Montreal, Quartier no. 5, Saint-Germain-de-Grantham, Timmins, L'epiphanie, Gaspe, Saint-Lin, Lac-Au-Saumon, Saint-Esprit, and Blanc-Sablon. Sources include 9 births, 6 baptism records, 9 censuses, 28 marriage records, 1 death, 1 burial record, and 19 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 Leo O-Brien through these records — start uncovering your ancestors and build your complete family tree with Leo O-Brien today.

Year Type Subject Location Source Results

abt. 1846

Birth

Leo Briand

Undetermined location

Recensement du Canada, 1881

abt. 1846

Birth

Undetermined location

(Recensement du Canada, 1881 )

1881

Census

Leo Briand

Quartier no. 5, NÉ

Recensement du Canada, 1881

1881

Census

Quartier no. 5, NÉ

(Recensement du Canada, 1881 )

1881

Census

Leo Briand & Elesebeth Briand

Quartier no. 5, NÉ

Recensement du Canada, 1881

1881

Census

Quartier no. 5, NÉ

(Recensement du Canada, 1881 )

abt. 1888

Birth

Leo-Simon Briand

Undetermined location

Recensement du Canada, 1931

abt. 1888

Birth

Undetermined location

(Recensement du Canada, 1931)

1895

Baptism

Leo-Romeoros. Stan Brien-Desrochers

Saint-Lin, QC

Vital records

1895

Baptism

Saint-Lin, QC

(Vital records)

abt. 1905

Birth

Leo Brien

Undetermined location

Recensement du Canada, 1931

abt. 1905

Birth

Undetermined location

(Recensement du Canada, 1931)

1908

Marriage

Leon Brillant & Marguerite Cuyen

Lac-Au-Saumon, Qc

Vital records

1908

Marriage

Lac-Au-Saumon, Qc

(Vital records)

abt. 1913

Birth

Leo-Alexander Briand

Undetermined location

Recensement du Canada, 1931

abt. 1913

Birth

Undetermined location

(Recensement du Canada, 1931)

abt. 1918

Birth

Leo O'brien

Undetermined location

Recensement du Canada, 1931

abt. 1918

Birth

Undetermined location

(Recensement du Canada, 1931)

1918

Marriage

Leo-R. -R. -Stanislas Brien-Desrochers & Marie-Anne Racine

Saint-Esprit, Qc

Vital records

1918

Marriage

Saint-Esprit, Qc

(Vital records)

1923

Baptism

Joseph-Leo-Germain Brien

Saint-Germain-de-Grantham, QC

Vital records

1923

Baptism

Saint-Germain-de-Grantham, QC

(Vital records)

1923

Burial

Joseph-Leo-Germain Brien

Saint-Germain-de-Grantham, QC

Vital records

1923

Burial

Saint-Germain-de-Grantham, QC

(Vital records)

abt. 1925

Birth

Leo-Timothy O'brien

Undetermined location

Recensement du Canada, 1931

abt. 1925

Birth

Undetermined location

(Recensement du Canada, 1931)

abt. 1927

Birth

Leo-F Briand

Undetermined location

Recensement du Canada, 1931

abt. 1927

Birth

Undetermined location

(Recensement du Canada, 1931)

abt. 1927

Birth

Leo-Patrick O'brien

Undetermined location

Recensement du Canada, 1931

abt. 1927

Birth

Undetermined location

(Recensement du Canada, 1931)

1928

Marriage

Leo-Joseph O-Brien & Annie Watson

Montreal, Qc

Vital records

1928

Marriage

Montreal, Qc

(Vital records)

1929

Marriage

Leon O-Brien & Philomene Joncas

Blanc-Sablon, Qc

Vital records

1929

Marriage

Blanc-Sablon, Qc

(Vital records)

1930

Marriage

Leonidas-Henri Briand & Rose-Eva Gagne

Saint-Narcisse-De-Rimouski, Qc

Vital records

1930

Marriage

Saint-Narcisse-De-Rimouski, Qc

(Vital records)

1931

Census

Leo Brien

Montreal (Cite) – Mercier Ward, QC

Recensement du Canada, 1931

1931

Census

Montreal (Cite) – Mercier Ward, QC

(Recensement du Canada, 1931)

1931

Census

Leo O'brien

Otonabee (Canton), ON

Recensement du Canada, 1931

1931

Census

Otonabee (Canton), ON

(Recensement du Canada, 1931)

1931

Census

Leo-Alexander Briand

Sydney (Cite), NÉ

Recensement du Canada, 1931

1931

Census

Sydney (Cite), NÉ

(Recensement du Canada, 1931)

1931

Census

Leo-F Briand

Halifax (Cite), NÉ

Recensement du Canada, 1931

1931

Census

Halifax (Cite), NÉ

(Recensement du Canada, 1931)

1931

Census

Leo-Patrick O'brien

[Sans nom], AB

Recensement du Canada, 1931

1931

Census

[Sans nom], AB

(Recensement du Canada, 1931)

1931

Census

Leo-Simon Briand & Mary-Louise Briand

[Sans nom], NÉ

Recensement du Canada, 1931

1931

Census

[Sans nom], NÉ

(Recensement du Canada, 1931)

1931

Census

Leo-Timothy O'brien

Beckwith (Canton), ON

Recensement du Canada, 1931

1931

Census

Beckwith (Canton), ON

(Recensement du Canada, 1931)

1933

Baptism

Jos. Renald-Richard-Leo O'brien

Black-Lake, QC

Vital records

1933

Baptism

Black-Lake, QC

(Vital records)

1934

Marriage

Leo O-Brien & Eliz Regan

Manchester, Nh

Vital records

1934

Marriage

Manchester, Nh

(Vital records)

1937

Marriage

Leo O-Brien & Helen Rayes

Troy, Ny

Vital records

1937

Marriage

Troy, Ny

(Vital records)

1938

Birth

Leo Briand

Undetermined location

Saint-Maurice de l'Échourie Cemetery, Gaspe, Qc

1938

Birth

Undetermined location

(Saint-Maurice de l'Échourie Cemetery, Gaspe, Qc)

1938

Marriage

Leo O-Brien & Christina Franskey

South-Porcupine, On

Vital records

1938

Marriage

South-Porcupine, On

(Vital records)

1939

Marriage

Joseph-Leo O-Brien & Lucillia Tunney

Montreal, Qc

Vital records

1939

Marriage

Montreal, Qc

(Vital records)

abt. 1941

Marriage

Leo Brien & Aldea Hengult

Undetermined location

Vital records

abt. 1941

Marriage

Undetermined location

(Vital records)

1942

Marriage

Leo Briand & Gabrielle Prince

Nashua, Nh

Vital records

1942

Marriage

Nashua, Nh

(Vital records)

1943

Marriage

Wilfrid-Leo O-Brien & Claire-Rollande Morin

Timmins, On

Vital records

1943

Marriage

Timmins, On

(Vital records)

1944

Baptism

Norman-Leo Brien

Sherbrooke, QC

Vital records

1944

Baptism

Sherbrooke, QC

(Vital records)

abt. 1944

Marriage

Leo Brien & Aldea Henault

Undetermined location

Vital records

abt. 1944

Marriage

Undetermined location

(Vital records)

1946

Marriage

Leopold Briand & Bernadette Prevost

Timmins, On

Vital records

1946

Marriage

Timmins, On

(Vital records)

1947

Marriage

Jean-Leo Brillant-Briand & Gisele Drapeau

Rouyn-Noranda, Qc

Vital records

1947

Marriage

Rouyn-Noranda, Qc

(Vital records)

1948

Marriage

Leo Briand & Pauline Dionne

Montreal, Qc

Vital records

1948

Marriage

Montreal, Qc

(Vital records)

1949

Marriage

Leo Brien & Annette Forand

Saint-Cesaire, Qc

Vital records

1949

Marriage

Saint-Cesaire, Qc

(Vital records)

abt. 1951

Marriage

Leo Brien & Aldea Haimeault

Undetermined location

Vital records

abt. 1951

Marriage

Undetermined location

(Vital records)

abt. 1954

Marriage

Leo Briand & Albertine Cloutier

Undetermined location

Vital records

abt. 1954

Marriage

Undetermined location

(Vital records)

1957

Marriage

Leo Briand & Marielle Grenier

Sept-Iles, Qc

Vital records

1957

Marriage

Sept-Iles, Qc

(Vital records)

1957

Marriage

Leo Briand & Claire Ouellette

Montreal, Qc

Vital records

1957

Marriage

Montreal, Qc

(Vital records)

1958

Baptism

J. Leo-Paul-Normand Brien

L'epiphanie, QC

Vital records

1958

Baptism

L'epiphanie, QC

(Vital records)

1958

Baptism

J. Leo-Paul-Jean-Claude Brien

L'epiphanie, QC

Vital records

1958

Baptism

L'epiphanie, QC

(Vital records)

1959

Marriage

Leo Brien & Pauline Fortin

Waterloo, Qc

Vital records

1959

Marriage

Waterloo, Qc

(Vital records)

1959

Marriage

Leo-M Briand & Lucie Gobeil

Alma, Qc

Vital records

1959

Marriage

Alma, Qc

(Vital records)

1960

Marriage

Stanley-Leo-Joseph O-Brien & Dora-Marie Lavoie

Riviere-Du-Loup, Qc

Vital records

1960

Marriage

Riviere-Du-Loup, Qc

(Vital records)

1962

Marriage

Leo Briand & Isola Ouellet

Gaspe, Qc

Vital records

1962

Marriage

Gaspe, Qc

(Vital records)

abt. 1965

Marriage

Leo-Francis Briand & Huguette Hebert

Undetermined location

Vital records

abt. 1965

Marriage

Undetermined location

(Vital records)

abt. 1969

Marriage

Leo O-Brien & Joan Kavanagh

Undetermined location

Vital records

abt. 1969

Marriage

Undetermined location

(Vital records)

abt. 1977

Marriage

Leo Brien & Denise Iosague

Undetermined location

Vital records

abt. 1977

Marriage

Undetermined location

(Vital records)

1989

Death

Leo Briand

Gaspe, Qc

Saint-Maurice de l'Échourie Cemetery, Gaspe, Qc

1989

Death

Gaspe, Qc

(Saint-Maurice de l'Échourie Cemetery, Gaspe, Qc)

Obituary of Francis-Leo O-Brien ( - 1998)

Francis-Leo O-Brien, spouse of Christina O-Brien, father of Maureen, Keith, N. S, Dennis, Judi, Gary, Loretta, Patrick and Susan, died on October 25, 1998.

Obituary: O'BRIEN Francis-Leo (Pat) Beloved husband of Mrs. Christina Catherine Murray (Teenie), passed away at home on Sunday, October 25, 1998 at the age of eighty-one years. Pat served in the Armed Forces as CSM during W.W.II. He was a member of the Royal Canadian Legion, past president of Ypres Branch [...]

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Obituary of Leo Briand (1931 - 1999)

Photo of Leo Briand

Leo Briand, born in 1931, spouse of Claire Ouellette, father of Danielle, died on December 29, 1999 at 68 years old.

Obituary: BRIAND, Léo 1931-1999 À Montréal, le 29 décembre 1999, est décédé à l'âge de 68 ans, M. Léo Briand, époux de Mme Claire Ouellette. Outre son épouse, il laisse dans le deuil ses enfants: Danielle et Syl20(???), conjoint(e), ses petits-enfants et autres parents et amis(es). La famille accueillera parents et [...]

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Obituary of J. -Leo O-Brien

J. -Leo O-Brien, spouse of Mary Pascale, father of Patricia, William, Thomas, Michael and James, died.

Obituary: O'BRIEN-J. Leo. On July 18, 2002. Beloved husband of Mary Pascale. Devoted mother of Patricia, William, Thomas, Michael and James. Cherished grandfather of 15. Funeral services on Sunday, at Parker Bros., 2013 Broadway, Watervliet, NY, from 3 to 8 PM. Memorial Mass at Sacred Heart of Mary, Watervliet, NY, at [...]

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Obituary of Leo-Paul Brien (1930 - 2004)

Photo of Leo-Paul Brien

Leo-Paul Brien, born in 1930, son of Théodore and Marie-Jeanne, died on January 17, 2004 at 73 years old.

Obituary: BRIEN, Frère Léo-Paul, F.I.C. 1930 2004 Le 17 janvier 2004, est décédé, à l'infirmerie de La Prairie, Frère Léo-Paul Brien, à l'âge de 73 ans, dont 57 années de vie religieuse. Fils de Théodore Brien et de Marie-Jeanne Beauchamp, il est né à Montréal le 13 sep tembre 1930. Il [...]

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Obituary of Leo-J O-Brien (1933 - 2004)

Leo-J. O-Brien, born in 1933, died on December 25, 2004 at 71 years old.

Obituary: December 25, 2004 Memorial services for Mr. Leo J. O'Brien, 71, formerly of Pennellville, will be held Thursday 11 a.m. at St. Agnes Cemetery Chapel, Syracuse. Arrangements are with Donaldson Funeral Home, Massena.

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Obituary of Leo O-Brien (1933 - 2004)

Leo O-Brien, born in 1933, spouse of Rhoda-J. Wilcox, son of James-William and Kathryn, father of Marie, Rick, Massena, James, Syracuse and William, died on December 25, 2004 at 71 years old.

Obituary: Leo J. Age 71, of 49 1/2 Maple Street, Massena, formerly of Pennellville, died Saturday, December 25, 2004, afternoon at Massena Memorial Hospital, where he had been admitted the previous day. He had recently been a resident of the St. Regis Nursing Home. He was born February 11, 1933 in [...]

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Obituary of David-Leo O-Brien ( - 2005)

Photo of David-Leo O-Brien

David-Leo O-Brien, spouse of Dad O-Brien, died on June 3, 2005.

Obituary: O'BRIEN David Leo In Loving Memory of my Husband, our Dad & Papa who passed away June 3, 2005. We wish you a very Happy Birthday today as we remember your strength & courage, your patience & wisdom, and the love and goodness you brought into our lives. We miss [...]

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Obituary of Leo O-Brien (1924 - 2006)

Photo of Leo O-Brien

Leo O-Brien, born in 1924, spouse of Joan Kavanagh, son of Thomas and Annie, father of Glenda, Norine, Tom, Danny, Jeff, Mary, Neil, Colleen and Mike, died on June 5, 2006 at 82 years old.

Obituary: O'BRIEN, Leo Suddenly at home, Vinton, Quebec on Monday, June 5, 2006 in his 82nd year. Son of the late Thomas O'Brien and Annie Quinn. Survived by his wife of 51 years, Joan (nee Kavanagh). Loving father of Glenda, Norine, Tom (Louise), Danny (Sandra), Jeff (Debbie), Mary (Larry Kluke), Neil, [...]

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Obituary of Leo O-Brien (1924 - 2006)

Photo of Leo O-Brien

Leo O-Brien, born in 1924, spouse of Joan Kavanagh, son of Thomas and Annie, father of Glenda, Norine, Tom, Danny, Jeff, Mary, Neil, Colleen and Mike, died on June 5, 2006 at 82 years old.

Obituary: O'BRIEN, Leo Suddenly at home, Vinton, Quebec on Monday, June 5, 2006 in his 82nd year. Son of the late Thomas O'Brien and Annie Quinn. Survived by his wife of 51 years, Joan (nee Kavanagh). Loving father of Glenda, Norine, Tom (Louise), Danny (Sandra), Jeff (Debbie), Mary (Larry Kluke), Neil, [...]

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Obituary of Harold-Leo O-Brien

Harold-Leo O-Brien, died.

Obituary: O'BRIEN, Harold Leo 76, visitation Thursday, May 1, 2-4 and 6-8 pm, wake service 7:30 pm. Funeral Mass May 2, 10 am St. Joan of Arc. Pinecrest Funeral Home Spring Hill 352-684-0001

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Obituary of Harold-Leo O-Brien (1932 - 2008)

Harold-Leo O-Brien, born in 1932, spouse of Mabel O-Brien, died on April 29, 2008 at 76 years old.

Obituary: O' BRIEN, Harold Leo, 76, of Spring Hill, Fla., died Tuesday, April 29, 2008, at Spring Hill Regional Hospital, Spring Hill. He was a native of Brooklyn, N.Y., and had been a resident of this area for the past 11 years coming from New York City. He was a retired [...]

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Obituary of Leo O-Brien ( - 2009)

Leo O-Brien, died on January 25, 2009.

Obituary: O'Brien, Leo, 70, of Lauderhill, FL, passed away on January 25, 2009. Star of David Cemetery and Funeral Home, North Lauderdale.

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Obituary of Paul-Leo O-Brien (2009 - 2009)

Paul-Leo O-Brien, born in 2009, spouse of Helen Featherson, son of Thomas and Margaret, father of Thomas, Margaret, Paula, Harry, Richard, Robert and Joan, died on June 5, 2009 at 90 years old.

Obituary: NEWTON CENTER Paul Leo O'Brien, 90, born in Newton, died peacefully Friday, June 5, 2009, surrounded by family. He was the son of Thomas and Margaret (Bryson) O'Brien of Newton. He was predeceased by his brothers, Thomas, Charles and Edward, and sisters, Margaret and Elizabeth. Mr. O'Brien was the husband [...]

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Obituary of Eileen-M O'brien ( - 2010)

Photo of Eileen-M O'brien

Eileen-M. O'brien, spouse of Leo J. O'brien, daughter of Timothy and Hannah O'malley, mother of Paul T, Patricia, Va, Gerald J, Ma, Daughter Joanne H, James, Patrick L, Zachary, Benjamin and Emilee, died on October 30, 2010.

Obituary: Eileen M. O'Brien (Kelliher) of Quincy, formerly of Roxbury and Dorchester, passed away early Saturday morning, Oct. 30, 2010, at her daughter's home after a long battle with asbestosis. She was the daughter of the late Timothy and Hannah O'Malley Kelliher. Eileen was the beloved wife of the late Leo [...]

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Obituary of Leo Brien (1926 - 2012)

Photo of Leo Brien

Leo Brien, born in 1926, spouse of Annette Forand, father of Simone, Gérard, Bernard, Gisèle, Lucie, Claire, Richard and Julie, died on January 14, 2012 at 85 years old.

Obituary: Léo BRIEN 1926 - 2012 Le 14 janvier 2012, à l’âge 85 ans, est décédé M. Léo Brien, époux de Mme Annette Forand. Outre son épouse, il laisse dans le deuil ses enfants Simone, Gérard (Danielle Hudon), Bernard, Gisèle (Jean Beauchemin), Lucie (Marcel Lahaye), Claire (Jean-Marc Desautels), Richard et Julie, [...]

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Obituary of Leo O-Brien

Leo O-Brien, died at 41 years old.

Obituary: O'BRIEN Leo, age 41, formerly of Englewood, NJ, on October 10, 2012. Survived by a host of family and friends. Services Private. Arrangements by Nesbitt Funeral Home.

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Obituary of Leo O-Brien

Leo O-Brien, spouse of Margaret-Ahern O-Brien, father of Timothy, N. Y, Anne Marie, Mass, Terence, Kevin, Michael F, N. J and Pamela, died.

Obituary: Leo "Tim" O'Brien, 82, of Leisure Village West, Manchester, N.J., died peacefully Wednesday, Jan. 23, at home surrounded by his family. Visitation is Sunday, Jan. 27, from 1 to 5 p.m. at the Oliverie Funeral Home, 2925 Ridgeway Rd., Manchester, N.J. Funeral Mass is Monday, Jan. 28, at 10 a.m. [...]

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Obituary of Joan-And-Leo O''brien

Joan-And-Leo O''brien, died.

Obituary: O''BRIEN JOAN & LEO Close in our hearts you''ll alway stay loved and remembered every day Annette, Ian, Lyn & families

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Obituary of Leo-And-Joan O''brien

Leo-And-Joan O''brien, died.

Obituary: O, BRIEN LEO and JOAN No longer in our lives to share, but in our hearts you''re always there. Your loving family

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What are the most common first names in O-Brien family?

The most popular first names associated with the O-Brien surname.

These percentages represent the proportion of all genealogy records with the O-Brien who bear each given name, based on the 7339 available.

Updated: 

Quebec records on MyHeritage



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Last update: 2025-05-20

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