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

Cornelius O'Leary 1799 – 1872 – Genealogical Records

Birth Date: Aug 1799

Birth Location: Ireland

Death Date: 1872

Death Location: Cork, Ireland

Father: Cornelius O'Leary

Mother: Margaret O'Leary

Spouse(s):

Children(s):

Cornelius O'Leary was born in 1799 in Ireland, the child of Cornelius O'Leary and Margaret Herlihy O'Leary. Cornelius O'Leary passed away in 1872 in Cork, Ireland.

Find more search results for Cornelius O'Leary
CO

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:
N/A
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

  • Cornelius O'Leary was born in 1799 in Ireland, the child of Cornelius O'Leary and Margaret Herlihy O'Leary.
  • Cornelius O'Leary passed away in 1872 in Cork, Ireland.

Immediate Family

Parents

Cornelius O'Leary
1760 – 1803
Birth Location: Roman Catholic, Killarney, Kerry, Ireland
CO
Margaret O'Leary
1771 – 1821
Birth Location: Ireland
MO

Spouses(s)

Children(s)

Cornelius O'Leary's Ancestors

Self
Cornelius O'Leary
1799 – 1872
Birth Place: Ireland
Parents
Cornelius O'Leary
1760 – 1803
Roman Catholic, Killarney, Kerry, Ireland
Margaret (Herlihy) O'Leary
1771 – 1821
Ireland
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Cornelius O'Leary's Timeline

2 Records

1799
Aug 1799
Birth of Cornelius O'Leary in Ireland
Ireland
1872
1872
Age 73
Death of Cornelius O'Leary in Cork, Ireland
Cork, Ireland

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: Aug 1799
    Event Place: Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: 1872
    Event Place: Cork, Ireland
Find more search results for Cornelius O'Leary

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