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ONeill Family History & Genealogy

20,605 biographies and photos with the ONeill last name. Discover the family history, nationality, origin and common names of ONeill family members.

ONeill Last Name History & Origin

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History

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Name Origin

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Spellings & Pronunciations

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Nationality & Ethnicity

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Famous People named ONeill

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Early ONeills

These are the earliest records we have of the ONeill family.

Bridget (Oneill) Shilcock of South Melbourne, Port Phillip City County, VIC Australia was born in 1831 in Limerick, LK Ireland, and died at age 83 years old on June 6, 1915 in South Melbourne, VIC Australia.
Frances Oneill of Beechworth Australia was born in 1849, and died at age 93 years old in 1942 in Beechworth.
Katherine Oneill of Los Angeles, Los Angeles County, California was born on July 2, 1866, and died at age 102 years old in August 1968.
Mary Oneill of North Wales, Montgomery County, PA was born on February 23, 1870, and died at age 101 years old in February 1971.
Mary Oneill was born on December 21, 1871, and died at age 95 years old in June 1967.
Margaret Oneill of Bronx, Bronx County, NY was born on July 2, 1871, and died at age 94 years old in March 1966.
Clara Oneill of Lansing, Ingham County, Michigan was born on February 10, 1871, and died at age 97 years old in October 1968.
Lawrence Oneill of Chicago, Cook County, Illinois was born on July 29, 1872, and died at age 95 years old in September 1967.
Jennie Oneill of Bronx, Bronx County, NY was born on April 24, 1872, and died at age 100 years old in December 1972.
Mary Oneill of Tiskilwa, Bureau County, Illinois was born on February 28, 1872, and died at age 98 years old in February 1970.
Patrick Oneill of New York was born on December 25, 1872, and died at age 89 years old in September 1962.
Robert Oneill of Colonial Beach, Westmoreland County, Virginia was born on March 29, 1872, and died at age 98 years old in August 1970.

ONeill Family Photos

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ONeill Family Tree

Discover the most common names, oldest records and life expectancy of people with the last name ONeill.

Most Common First Names

Updated ONeill Biographies

Eugene Oneill was born on September 1, 1917. Eugene Oneill was married to Margaet (Quigg) in 1949, and died at age 42 years old in July 1960. Family, friend, or fan, this family history biography is for you to remember Eugene Oneill.
Darrell W Oneill of Tarrant County, TX was born circa 1962. Darrell Oneill was in a relationship with Trina Donette (Reese) Perry, and has a child Jeremy Keith Oneill. Family, friend, or fan, this family history biography is for you to remember Darrell W. Oneill.
Jeremy Keith Oneill was born on August 30, 1986 in Fort Worth, Texas United States to Darrell W. Oneill and Trina D. (Reese) Oneill and Trina Donette (Reese) Perry. Jeremy Oneill married Skyler Dunn, and has children Cody Oneill and Caleb Oneill. Family, friend, or fan, this family history biography is for you to remember Jeremy Keith Oneill.
Caleb Oneill was born on December 30, 2020 to Jeremy Keith Oneill and Skyler Dunn, and has a brother Cody Oneill. Family, friend, or fan, this family history biography is for you to remember Caleb Oneill.
Cody Fox Oneill of Fort Worth, Texas United States was born on May 22, 2008. Family, friend, or fan, this family history biography is for you to remember Cody Oneill .
Thomas Oneill of 7 Yalta Dr, in Central Islip, Suffolk County, New York United States was born on April 20, 1936, and died at age 33 years old on September 15, 1969 at Long Island Expy, in Syosset, Nassau County. Thomas Oneill was buried in September 1969 at Long Island National Cemetery 2040 Wellwood Ave, in Farmingdale, Suffolk County.
Cecilia Emily Oneill of Ballarat Australia was born in 1878 to William Osborne and Catherine Long Oneil. She had siblings Ellen Ann Oneil, John Michael Osborne, Mary Oneil, Ellen Osborne, Johannah Osborne, Catherine Oneil, Agatha Oneil, Emily Oneil, William Alphonsus Ligouria Osborne, Edward Osborne, Agatha Oneil, Mary Gertrude Oneil, Helena Anne Oneil, Michael Osborne, and Richard James Oneil. Cecilia Oneill died at age 4 years old in 1882 in Ballarat.
Mae V Oneill of Bayonne, Hudson County, NJ was born on December 26, 1900, and died at age 91 years old on January 2, 1992.
Bridget (Oneill) Shilcock of South Melbourne, Port Phillip City County, VIC Australia was born in 1831 in Limerick, LK Ireland, and died at age 83 years old on June 6, 1915 in South Melbourne, VIC Australia.
John William O'Neill was born to John Francis O'Neill (born 1890) and Bessie M. O'Neill (born 1890). Both parents were born in Maryland. He had siblings Mildred, Helen E. , Mark I., Thomas J., and Francis D. O'Neill. John O'Neill married Marie Myers and they had a daughter, Rose Mary O'Neill. According to John's obituary, they also had a child Jackie Clore. A veteran of World War II, John enlisted in the military on December 9, 1941 at Camp Lee, Virginia. See John W Oneill: Obituary.
John Oneill of Harrison, Hudson County, NJ was born on April 16, 1909, and died at age 68 years old in April 1977.
Gladys Elizabeth (McRae) Oneill of Prahran Australia was born in 1915 in Woodend, Victoria, and died at age 66 years old in 1981 in Prahran.
Barbara M Oneill of Cook County, Illinois United States was born circa 1918. Family, friend, or fan, this family history biography is for you to remember Barbara M Oneill.
[NAME/SUMMARY] O'Neill, Leonard Geoffrey (4 Dec 1923 ~ 5 Aug 1972) [BIRTH: 4 Dec 1923, Yarram, Vic] {🞺} BORN: circa 1924 (DIED: 1972; AGE: 48) @Epitaph {🞺} MISSING @BurialInfo {🞺} Birth: Dec 4 1923; Yarram, Victoria, Australia @MyHeritage + @FamilySearch [MARRIAGE] {🞺} Can't find Vic, NSW or ACT marriage Record {🞺} Marriage: Marriage to: Elsie Mavis Marr (O'Neill); Apr 18 1949; North Melbourne, Victoria, Australia @MyHeritage [DEATH: 5 Aug 1972, Melbourne City, Vic] {🞺} 1972-08-05 @BurialInfo {🞺} DATE: 05AUG1972; EVENT: Death; EXTRA: at Melbourne, late of Hackett @DeathNotice         [❀] - 'www.google.com.au' {🞺} VIC B[D]M # 18438/1972; DIED: 1972 (Melbourne); AGED: 48 years; NAME: Leonard Geoffrey [ONEILL]; BORN: circa 1924 AT: Yarram; FATHER: Joseph Geoffrey [ONEILL]; MOTHER: Nellie [{missing}] (born BENNETT) [DEATH NOTICE] {🞺} SURNAME: O'NEILL; GIVEN NAMES: Leonard Geoffrey; NOTICE TYPE: Death notice; DATE: 05AUG1972; EVENT: Death; EXTRA: at Melbourne, late of Hackett; PUBLICATION: Canberra Times; PUBLISHED: 07AUG1972; AT: RyersonIndex.net [CHILDREN] {🞺} @MyHeritage (children):         [❀] {UnknownGivenNames} Barnard (born O'neill)         [❀] {UnknownGivenNames} Chapman (born Oneil)         [❀] {UnknownGivenNames} Munro (born O'neil)         [❀] {UnknownGivenNames} Schneider (born Oneil) [SIBLINGS] {🞺} O'Neill, Joan (January 1923 ~ October 14, 1927 (4); Yarram, Vic)         🧬 - 'geni.com' {🞺} @MyHeritage (siblings):         [❀] Bettine Mary Stephenson (born O'neil, May 23 1921; Yalourn, Vic ~ July 29 2010; Dunedin, Otago, NZ)         [❀] Evelyn Elizabeth Waddell (born O'neil, June 21 1928 ~ Aug 15 2007; Traralgon, Vic), Burial: Aug 2007; Moe Cemetery         [❀] Joan O'neill (1923 ~ 1927)         [❀] Joyce Thelma (Smith) Mickelson (born O'neill, Oct 5 1919; Melbourne, Vic ~ Sep 17 2006; Melbourne, Vic)         [❀] Margaret (Marge) Eleanor O'grady (born O'neill, Dec 1932 ~ Mar 1998; ?NSW?) [PARENTS] {🞺} @MyHeritage (MARRIAGE: Sep 30 1920; Five Mile, Gippsland, Vic):         [❀] Joseph Geoffrey O'neill (July 31 1894; Sale, Vic ~ Oct 13 1977; Moe, Vic)         [❀] Nellie O'neill (born Bennett, Nov 1 1898; Burton upon Trent, Staffordshire, England ~ Dec 15 1976; Moe, Vic) {🞺} @FamilySearch + @Geni (MARRIAGE DATE: 30 Sep 1920; LOCATION: Five Mile, Victoria, Australia):         [❀] Joseph Geoffery O'Neill (31 July 1894; Sale, Vic ~ October 13, 1977 (83); Moe, Vic)                 (✤) 🧬 - 'familysearch.org'         [❀] Nellie Bennett (1 Nov 1898; Burton upon Trent, Derbyshire, England; Last Changed: May 12, 2021 by ~ 15 Dec 1976; Moe, Vic)                 (✤) 🧬 - 'familysearch.org' [RESIDENCES/Electoral Roll] {🞺} 1972: 69 MacKenzie Street, Hackett, ACT @MyHeritage [BURIAL/CREMATION] {🞺} NAME: O'Neill, Leonard Geoffrey; DIED: 1972-08-05; AT: Norwood Park Crematorium ( - 'search.norwoodpark.com.au'); SERVICE(cremation): 1972-08-08; PLOT: Gunn Lawn, On Rock, The Cullen         GRAVE INFORMATION @ 'neill - 'findagrave.com' [MORE INFO] {🞺} ⚱ - 'billiongraves.com' {🞺} 🧬 - 'familysearch.org' {🞺} 🧬💰 - 'www.myheritage.com' {🞺} 🧬 - 'geni.com' {🞺} 🧬Leonard Geoffrey Oneill (@AncientFaces) {🞺} 🧬💰 - 'www.ancestry.com.au' [BY: DENNIS BAREIS, 2022-11-20.1426 - for BIOGRAPHY (ANCIENT FACES)] This information should help you find your relatives. [EPITAPH/INSCRIPTION] LEONARD GEOFFREY O'NEILL DIED 5th AUCUST 1972 AGED 48 YEARS ALWAYS REMEMEERED --- SEE GRAVESTONE, MORE BURIAL INFO ETC @ 'neill - 'findagrave.com'
Jennifer F Oneill of Flanders, Morris County, NJ was born on June 6, 1981, and died at age 25 years old on October 9, 2006.
Henry Oneill of Oxford, Worcester County, MA was born on July 12, 1916, and died at age 66 years old in June 1983.
James A Oneill Jr. was born on May 26, 1959, and died at age 47 years old on June 14, 2006. Family, friend, or fan, this family history biography is for you to remember James A Oneill Jr. .
Malcolm J F Oneill of Miami, Miami-Dade County, Florida was born on August 16, 1908, and died at age 62 years old in February 1971.
Harry B Oneill of Arlington, Arlington County, Virginia was born on April 12, 1906, and died at age 77 years old in April 1983.
Harry J Jr Oneill of Brookhaven, Delaware County, PA was born on February 7, 1918, and died at age 64 years old in November 1982.

Popular ONeill Biographies

Jeremy Keith Oneill was born on August 30, 1986 in Fort Worth, Texas United States to Darrell W. Oneill and Trina D. (Reese) Oneill and Trina Donette (Reese) Perry. Jeremy Oneill married Skyler Dunn, and has children Cody Oneill and Caleb Oneill. Family, friend, or fan, this family history biography is for you to remember Jeremy Keith Oneill.
Ellen Ellen (Twiss) Oneill of Fitzroy Australia. Family, friend, or fan, this family history biography is for you to remember Ellen Twiss Oneill.
Jennifer F Oneill of Flanders, Morris County, NJ was born on June 6, 1981, and died at age 25 years old on October 9, 2006.
Mae V Oneill of Bayonne, Hudson County, NJ was born on December 26, 1900, and died at age 91 years old on January 2, 1992.
Darrell W Oneill of Tarrant County, TX was born circa 1962. Darrell Oneill was in a relationship with Trina Donette (Reese) Perry, and has a child Jeremy Keith Oneill. Family, friend, or fan, this family history biography is for you to remember Darrell W. Oneill.
Hannah (Oneill) Bryson of Renfrewshire Scotland. Family, friend, or fan, this family history biography is for you to remember Hannah (Oneill) Bryson.
Bridget (Oneill) Shilcock of South Melbourne, Port Phillip City County, VIC Australia was born in 1831 in Limerick, LK Ireland, and died at age 83 years old on June 6, 1915 in South Melbourne, VIC Australia.
Henry Oneill of Oxford, Worcester County, MA was born on July 12, 1916, and died at age 66 years old in June 1983.
[NAME/SUMMARY] O'Neill, Leonard Geoffrey (4 Dec 1923 ~ 5 Aug 1972) [BIRTH: 4 Dec 1923, Yarram, Vic] {🞺} BORN: circa 1924 (DIED: 1972; AGE: 48) @Epitaph {🞺} MISSING @BurialInfo {🞺} Birth: Dec 4 1923; Yarram, Victoria, Australia @MyHeritage + @FamilySearch [MARRIAGE] {🞺} Can't find Vic, NSW or ACT marriage Record {🞺} Marriage: Marriage to: Elsie Mavis Marr (O'Neill); Apr 18 1949; North Melbourne, Victoria, Australia @MyHeritage [DEATH: 5 Aug 1972, Melbourne City, Vic] {🞺} 1972-08-05 @BurialInfo {🞺} DATE: 05AUG1972; EVENT: Death; EXTRA: at Melbourne, late of Hackett @DeathNotice         [❀] - 'www.google.com.au' {🞺} VIC B[D]M # 18438/1972; DIED: 1972 (Melbourne); AGED: 48 years; NAME: Leonard Geoffrey [ONEILL]; BORN: circa 1924 AT: Yarram; FATHER: Joseph Geoffrey [ONEILL]; MOTHER: Nellie [{missing}] (born BENNETT) [DEATH NOTICE] {🞺} SURNAME: O'NEILL; GIVEN NAMES: Leonard Geoffrey; NOTICE TYPE: Death notice; DATE: 05AUG1972; EVENT: Death; EXTRA: at Melbourne, late of Hackett; PUBLICATION: Canberra Times; PUBLISHED: 07AUG1972; AT: RyersonIndex.net [CHILDREN] {🞺} @MyHeritage (children):         [❀] {UnknownGivenNames} Barnard (born O'neill)         [❀] {UnknownGivenNames} Chapman (born Oneil)         [❀] {UnknownGivenNames} Munro (born O'neil)         [❀] {UnknownGivenNames} Schneider (born Oneil) [SIBLINGS] {🞺} O'Neill, Joan (January 1923 ~ October 14, 1927 (4); Yarram, Vic)         🧬 - 'geni.com' {🞺} @MyHeritage (siblings):         [❀] Bettine Mary Stephenson (born O'neil, May 23 1921; Yalourn, Vic ~ July 29 2010; Dunedin, Otago, NZ)         [❀] Evelyn Elizabeth Waddell (born O'neil, June 21 1928 ~ Aug 15 2007; Traralgon, Vic), Burial: Aug 2007; Moe Cemetery         [❀] Joan O'neill (1923 ~ 1927)         [❀] Joyce Thelma (Smith) Mickelson (born O'neill, Oct 5 1919; Melbourne, Vic ~ Sep 17 2006; Melbourne, Vic)         [❀] Margaret (Marge) Eleanor O'grady (born O'neill, Dec 1932 ~ Mar 1998; ?NSW?) [PARENTS] {🞺} @MyHeritage (MARRIAGE: Sep 30 1920; Five Mile, Gippsland, Vic):         [❀] Joseph Geoffrey O'neill (July 31 1894; Sale, Vic ~ Oct 13 1977; Moe, Vic)         [❀] Nellie O'neill (born Bennett, Nov 1 1898; Burton upon Trent, Staffordshire, England ~ Dec 15 1976; Moe, Vic) {🞺} @FamilySearch + @Geni (MARRIAGE DATE: 30 Sep 1920; LOCATION: Five Mile, Victoria, Australia):         [❀] Joseph Geoffery O'Neill (31 July 1894; Sale, Vic ~ October 13, 1977 (83); Moe, Vic)                 (✤) 🧬 - 'familysearch.org'         [❀] Nellie Bennett (1 Nov 1898; Burton upon Trent, Derbyshire, England; Last Changed: May 12, 2021 by ~ 15 Dec 1976; Moe, Vic)                 (✤) 🧬 - 'familysearch.org' [RESIDENCES/Electoral Roll] {🞺} 1972: 69 MacKenzie Street, Hackett, ACT @MyHeritage [BURIAL/CREMATION] {🞺} NAME: O'Neill, Leonard Geoffrey; DIED: 1972-08-05; AT: Norwood Park Crematorium ( - 'search.norwoodpark.com.au'); SERVICE(cremation): 1972-08-08; PLOT: Gunn Lawn, On Rock, The Cullen         GRAVE INFORMATION @ 'neill - 'findagrave.com' [MORE INFO] {🞺} ⚱ - 'billiongraves.com' {🞺} 🧬 - 'familysearch.org' {🞺} 🧬💰 - 'www.myheritage.com' {🞺} 🧬 - 'geni.com' {🞺} 🧬Leonard Geoffrey Oneill (@AncientFaces) {🞺} 🧬💰 - 'www.ancestry.com.au' [BY: DENNIS BAREIS, 2022-11-20.1426 - for BIOGRAPHY (ANCIENT FACES)] This information should help you find your relatives. [EPITAPH/INSCRIPTION] LEONARD GEOFFREY O'NEILL DIED 5th AUCUST 1972 AGED 48 YEARS ALWAYS REMEMEERED --- SEE GRAVESTONE, MORE BURIAL INFO ETC @ 'neill - 'findagrave.com'
Barbara M Oneill of Cook County, Illinois United States was born circa 1918. Family, friend, or fan, this family history biography is for you to remember Barbara M Oneill.
Cecilia Emily Oneill of Ballarat Australia was born in 1878 to William Osborne and Catherine Long Oneil. She had siblings Ellen Ann Oneil, John Michael Osborne, Mary Oneil, Ellen Osborne, Johannah Osborne, Catherine Oneil, Agatha Oneil, Emily Oneil, William Alphonsus Ligouria Osborne, Edward Osborne, Agatha Oneil, Mary Gertrude Oneil, Helena Anne Oneil, Michael Osborne, and Richard James Oneil. Cecilia Oneill died at age 4 years old in 1882 in Ballarat.
Ronda Helen (Oneill) Scheel was born in 1935 at South Melbourne to Jessie Elizabeth Stoner, and has a brother Harold Stoner Oneill. Ronda Scheel died at alive. Family, friend, or fan, this family history biography is for you to remember Ronda Helen Oneill Scheel.
John William O'Neill was born to John Francis O'Neill (born 1890) and Bessie M. O'Neill (born 1890). Both parents were born in Maryland. He had siblings Mildred, Helen E. , Mark I., Thomas J., and Francis D. O'Neill. John O'Neill married Marie Myers and they had a daughter, Rose Mary O'Neill. According to John's obituary, they also had a child Jackie Clore. A veteran of World War II, John enlisted in the military on December 9, 1941 at Camp Lee, Virginia. See John W Oneill: Obituary.
Thomas Oneill of 7 Yalta Dr, in Central Islip, Suffolk County, New York United States was born on April 20, 1936, and died at age 33 years old on September 15, 1969 at Long Island Expy, in Syosset, Nassau County. Thomas Oneill was buried in September 1969 at Long Island National Cemetery 2040 Wellwood Ave, in Farmingdale, Suffolk County.
Gladys Elizabeth (McRae) Oneill of Prahran Australia was born in 1915 in Woodend, Victoria, and died at age 66 years old in 1981 in Prahran.
Harold Stoner Oneill was born at 1936 to Jessie Elizabeth Stoner, and has a sister Ronda Helen Oneill Scheel. Harold Oneill died at alive. Family, friend, or fan, this family history biography is for you to remember Harold Stoner Oneill.
Cody Fox Oneill of Fort Worth, Texas United States was born on May 22, 2008. Family, friend, or fan, this family history biography is for you to remember Cody Oneill .
Ellen Ellen (Lucy) Oneill of Melbourne Australia. Family, friend, or fan, this family history biography is for you to remember Ellen Lucy Oneill.
David Irene (Pearson) ONeill of Indianapolis, Marion County, IN was born on July 12, 1932 in Indianapolis, and died at age 63 years old on March 25, 1996. David ONeill was buried at Washington Park East Cemetery - Washington Park Cemetery Association 10612 E Washington St, in Indianapolis.
Caleb Oneill was born on December 30, 2020 to Jeremy Keith Oneill and Skyler Dunn, and has a brother Cody Oneill. Family, friend, or fan, this family history biography is for you to remember Caleb Oneill.

ONeill Death Records & Life Expectancy

The average age of a ONeill family member is 74.0 years old according to our database of 19,357 people with the last name ONeill that have a birth and death date listed.

Life Expectancy

74.0 years

Oldest ONeills

These are the longest-lived members of the ONeill family on AncientFaces.

James E Oneill of Milton, Norfolk County, MA was born on June 14, 1897, and died at age 112 years old on September 3, 2009.
112 years
Loretta D Oneill of Covina, Los Angeles County, CA was born on May 20, 1888, and died at age 107 years old on July 2, 1995.
107 years
Catherine Oneill of Mount Clemens, Macomb County, MI was born on January 2, 1883, and died at age 107 years old on June 17, 1990.
107 years
Margaret Oneill of Gloversville, Fulton County, NY was born on September 26, 1877, and died at age 106 years old in October 1983.
106 years
Elizabeth A Oneill of Elkhorn, Walworth County, WI was born on November 23, 1902, and died at age 104 years old on May 4, 2007.
104 years
Maria Oneill of Altamonte Springs, Seminole County, FL was born on December 4, 1899, and died at age 104 years old on January 24, 2004.
104 years
Thomas C Oneill of Terre Haute, Vigo County, IN was born on December 1, 1897, and died at age 105 years old on December 21, 2002.
105 years
Rose Oneill of Pittsburgh, Allegheny County, PA was born on January 27, 1883, and died at age 105 years old in October 1988.
105 years
Elizabeth A Oneill of Closter, Bergen County, NJ was born on July 30, 1900, and died at age 104 years old on March 25, 2005.
104 years
Julia C Oneill of West Palm Beach, Palm Beach County, FL was born on January 29, 1890, and died at age 105 years old in January 1995.
104 years
Meta S Oneill of Houston, Harris County, TX was born on May 7, 1895, and died at age 103 years old on January 8, 1999.
103 years
Thelma A Oneill of Chico, Butte County, CA was born on January 28, 1902, and died at age 104 years old on April 4, 2006.
104 years
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