YourRoots Logo
Sign up free
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Sign up free

John C O'brien 1836 – 1928 – Genealogical Records

Birth Date: 1836

Birth Location: Ireland

Death Date: 25 Jun 1928

Death Location: Gouverneur, St Lawrence, New York, USA

Father: Peter Obrien

Mother: Elizabeth (Mack)

Spouse(s): Hannah Allen

Children(s): Mariah O'Brien

The story of John C O'brien began in 1836 in Ireland. John C O'brien married Hannah Allen, and had children including Mariah Mary O'Brien. John C O'brien passed away in 1928 in Gouverneur, St Lawrence, New York, USA.

Find more search results for John O'brien
JO

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • The story of John C O'brien began in 1836 in Ireland.
  • John C O'brien married Hannah Allen, and had children including Mariah Mary O'Brien.
  • John C O'brien passed away in 1928 in Gouverneur, St Lawrence, New York, USA.

Immediate Family

Parents

Peter Obrien
1820 – 1895
Birth Location: Ireland
PO
Elizabeth (Mack)
1824 – 1858
Birth Location: Ireland
E(

Spouses(s)

Hannah Allen
1845 – 1935
Birth Location: New York, USA
HA

Children(s)

Mariah O'Brien
1872 – 1959
Birth Location: Russell, St Lawrence, New York, USA
MO

John O'brien's Ancestors

Self
John O'brien
1836 – 1928
Birth Place: Ireland
Parents
Peter C. Obrien
1820 – 1895
Ireland
Elizabeth ((Betsey) McMonagle) (Mack)
1824 – 1858
Ireland
Grandparents
David (James (James) McMonagle (Mack) or) McMunnigal
1815 – 1902
Donegal County, Ireland
Catherine
1805 –
Ireland
Great-Grandparents
2nd-Great-Grandparents

John O'brien's Descendants

1.
JO
John (C) O'brien (1836 – 25 Jun 1928) m. Hannah Allen (AUG 1845 – 20 JUN 1935)
  1. 1. Mariah (Mary) O'Brien (15 DEC 1872 – 25 JAN 1959) m. Alva (A) Allen (22 Sep 1863 – 17 Oct 1934)
    1. 1. Roy Allen (abt 1891 – )
    2. 2. Nellie (May) Allen (5 May 1891 – JUL 1969)
    3. 3. Goldie (May) Allen (Jan 1892 – 11 December 1959)
    4. 4. Bert (A) Allen (10 Sep 1893 – 1918)
    5. 5. Florence Allen (20 Nov 1894 – 20 Nov 1948)
    6. 6. Ray Allen (abt 1896 – )
    7. 7. Winnie Allen (abt 1900 – About 1986)
    8. 8. Stanley Allen (9 November 1902 – 11 June 1986) m. Vina (Julia) Allen (13 May 1902 – 8 Dec 1990)
      1. 1. Leon Allen (abt 1924 – )
      2. 2. Viola Allen (1927 – ) m. Donald ((Danny) L.) O'Shea (23 Oct 1923 – 1972)
        1. 1. Eli (D.) O'Shea (11, August 1945 – 14 April 2020) m. Sharon (Lee) Clark (20 Feb 1950 – )
      3. 3. Doris Allen (abt 1929 – )
      4. 4. Alvah Allen (abt 1930 – )
      5. 5. Alice (Elaine) Allen (21 Feb 1946 – 18 jun 2007)
    9. 9. Floyd Allen (abt 1908 – 3 APR 1978)
    10. 10. Clarence Allen (abt 1914 – )
    11. 11. Clarence (H) Allen (17 Feb 1914 – 1986)

John O'brien's Timeline

2 Records

1836
1836
Birth of John C O'brien in Ireland
Ireland
1928
25 Jun 1928
Age 92
Death of John C O'brien in Gouverneur, St Lawrence, New York, USA
Gouverneur, St Lawrence, New York, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1836
    Event Place: Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: 25 Jun 1928
    Event Place: Gouverneur, St Lawrence, New York, USA
Find more search results for John O'brien

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like “Trace Back To Me” instantly map your family’s migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond “end-of-line” automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans “end-of-line” ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you’re away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches’ maps and trees to identify shared ancestors, and soon you’ll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE