YourRoots by Genomelink
banner

Sign up to explore more

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

Cornelius Mahoney 1820–1890 – Genealogical Records

Birth Date: 1820

Birth Location: Cork, Ireland

Death Date: Abt. 1890

Death Location: Dover, NH

Father: Cornelius O'Mahony

Mother: Catherine 1800

Spouse(s):

Children(s):

Cornelius Mahoney was born in 1820 in Cork, Ireland, the child of Cornelius O Mahony And Catherine Fitzgerald B 1800. Cornelius Mahoney passed away in 1890 in Dover, NH.

Find more search results for Cornelius Mahoney
CM

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

  • Cornelius Mahoney was born in 1820 in Cork, Ireland, the child of Cornelius O Mahony And Catherine Fitzgerald B 1800.
  • Cornelius Mahoney passed away in 1890 in Dover, NH.

Immediate Family

Parents

Cornelius O'Mahony
1800–1860
Birth Location: Cork, Ireland
CO
Catherine 1800
1794–
Birth Location: Cullen, Cork, Ireland
C1

Spouses(s)

Children(s)

Cornelius Mahoney's Ancestors

Self
Cornelius Mahoney
1820–1890
Birth Place: Cork, Ireland
Parents
Cornelius O'Mahony
1800–1860
Cork, Ireland
Catherine (Fitzgerald b) 1800
1794–
Cullen, Cork, Ireland
Grandparents
sen (Fitzgerald of) castlemain
1775–
Cork, Ireland
Sarah ((nee unk)) Fitzgerald
1775–1835
Macroon, Cork, Ireland
Great-Grandparents
John Fitzgerald
1750–1810
Anastasia Meaghes
1750–1810
2nd-Great-Grandparents
John Fitzgerald
1720–
Jane
1730–

Cornelius Mahoney's Timeline

2 Records

1820
1820
Birth of Cornelius Mahoney in Cork, Ireland
Cork, Ireland
1890
Abt. 1890
Age 70
Death of Cornelius Mahoney in Dover, NH
Dover, NH

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1820
    Event Place: Cork, Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: Abt. 1890
    Event Place: Dover, NH
Find more search results for Cornelius Mahoney

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