YourRoots by Genomelink
banner

Sign up to explore more

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

Maurice John O'Connor 1840–1878 – Genealogical Records

Birth Date: Mar 1840

Birth Location: Tournafalla, Co, Limerick, Ireland

Death Date: 21 Mar 1878

Death Location: Chicago, Cook, Illinois, United States

Father: James Oconnor

Mother: Hanora Leahy

Spouse(s): Mary Duggan

Children(s): John O'Connor

In 1840, Maurice John O'Connor entered the world in Tournafalla, Co, Limerick, Ireland, born to James Oconnor And Hanora Leahy. Maurice John O'Connor married Mary Duggan, and had children including John William O Connor. Maurice John O'Connor passed away in 1878 in Chicago, Cook, Illinois, United States.

Find more search results for Maurice O'Connor
MO

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:
B
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

  • In 1840, Maurice John O'Connor entered the world in Tournafalla, Co, Limerick, Ireland, born to James Oconnor And Hanora Leahy.
  • Maurice John O'Connor married Mary Duggan, and had children including John William O Connor.
  • Maurice John O'Connor passed away in 1878 in Chicago, Cook, Illinois, United States.

Immediate Family

Parents

James Oconnor
1799–
Birth Location: Ireland
JO
Hanora Leahy
1802–1899
Birth Location: Tournafalla, Limerick, Ireland
HL

Spouses(s)

Mary Duggan
1846–1912
Birth Location: Co, Limerick, Ireland
MD

Children(s)

John O'Connor
1873–1936
Birth Location: Chicago, Cook, Illinois, USA
JO

Maurice O'Connor's Ancestors

Self
Maurice O'Connor
1840–1878
Birth Place: Tournafalla, Co, Limerick, Ireland
Parents
James Oconnor
1799–
Ireland
Hanora Leahy
1802–1899
Tournafalla, Limerick, Ireland
Grandparents
James ("Lahey") Leahy
1775–1848
Parish Carragnavara, County Cork, Munster, Ireland
Margaret (Helen Cautlin) Cautlin
1779–1848
Ireland
Great-Grandparents
Jacobum Leahy
1740–1770
Hanora Brooklodge
1740–1775
2nd-Great-Grandparents
Joannis (Cork)
1710–1770
Eleonorae Helen
1710–1796
John Mahony
1720–1795
Johana Baldin
1735–1810

Maurice O'Connor's Descendants

1.
MO
Maurice (John) O'Connor (Mar 1840–21 Mar 1878) m. Mary Duggan (1846–8 Sep 1912)
  1. 1. John (William) O'Connor 1873–1936 m. Josephine Buckley 1881–1934
    1. 1. Robert (James) O'Connor 1923–1996
    2. 2. Michael (Lawrence) O'Connor 1925–1997
    3. 3. Thomas (Francis) O'Connor 1915–1990
    4. 4. William O'Connor 1906–1908
    5. 5. John (J.) O'Connor 1910–1973
    6. 6. Charles (Edward) O'Connor 1917–1943
    7. 7. Mary (Catherine) O'Connor 1906–1985
    8. 8. Josephine O'Connor 1919–1965 m. Raymond (Arthur) Brazel 1918–1996
    9. 9. Margaret (Cecelia) O'Connor 1914–1968 m. Edward (Thomas) Bartkowicz 1912–1996
    10. 10. Patricia (Joan) O'Connor 1920–1994

Maurice O'Connor's Timeline

2 Records

1840
Mar 1840
Birth of Maurice John O'Connor in Tournafalla, Co, Limerick, Ireland
Tournafalla, Co, Limerick, Ireland
1878
21 Mar 1878
Age 38
Death of Maurice John O'Connor in Chicago, Cook, Illinois, United States
Chicago, Cook, Illinois, United States

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: Mar 1840
    Event Place: Tournafalla, Co, Limerick, Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: 21 Mar 1878
    Event Place: Chicago, Cook, Illinois, United States
Find more search results for Maurice O'Connor

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