YourRoots by Genomelink
banner

Sign up to explore more

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

John Mahon 1840–1887 – Genealogical Records

Birth Date: 1840

Birth Location: Oldcastle, Meath, Ireland

Death Date: 19 Dec 1887

Death Location: Rosemead Delvin Co Westmeath

Father: Michael ♥

Mother: Bridget ♥♥

Spouse(s):

Children(s):

The story of John Mahon began in 1840 in Oldcastle, Meath, Ireland. In 1860, John Mahon was employed in Rosemead Delvin Co Westmeath. John Mahon passed away in 1887 in Rosemead Delvin Co Westmeath.

Find more search results for John Mahon
JM

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

  • The story of John Mahon began in 1840 in Oldcastle, Meath, Ireland.
  • In 1860, John Mahon was employed in Rosemead Delvin Co Westmeath.
  • John Mahon passed away in 1887 in Rosemead Delvin Co Westmeath.

Immediate Family

Parents

Spouses(s)

Children(s)

John Mahon's Ancestors

Self
John Mahon
1840–1887
Birth Place: Oldcastle, Meath, Ireland
Parents
Michael Mahon ♥
1811–1889
Oldcastle, Meath, Ireland
Bridget (Million) ♥♥
1805–1875
Grandparents
Silvester Mahon
1786–1864
Margaret Moore
1779–
Ned ((Edward) Million) ♥
1780–1849
Ardbraccan and Cortown, Bohermeen, Meath, Ireland
Biddy ((Bridget)) ♥♥
1782–1865
Great-Grandparents
Patrick ♥
1735–1821
2nd-Great-Grandparents

John Mahon's Timeline

4 Records

1840
1840
Birth of John Mahon in Oldcastle, Meath, Ireland
Oldcastle, Meath, Ireland
1840
2 Dec 1840
John Mahon was baptized in Meath, Ireland
Meath, Ireland
1860
1860
Age 20
John Mahon was employed in Rosemead Delvin Co Westmeath
Rosemead Delvin Co Westmeath
1887
19 Dec 1887
Age 47
Death of John Mahon in Rosemead Delvin Co Westmeath
Rosemead Delvin Co Westmeath

Sources

    Genealogy Event 1
    Event Type: Death
    Event Date: 19 Dec 1887
    Event Place: Rosemead Delvin Co Westmeath

    Genealogy Event 2
    Event Type: Birth
    Event Date: 1840
    Event Place: Oldcastle, Meath, Ireland
    Record Source: Ireland, Catholic Parish Registers, National Library of Ireland; Dublin, Ireland; Microfilm Number: Microfilm 04188 03

    Genealogy Event 3
    Event Type: Baptism
    Event Date: 2 Dec 1840
    Event Place: Meath, Ireland
    Record Source: Ireland, Catholic Parish Registers, National Library of Ireland; Dublin, Ireland; Microfilm Number: Microfilm 04188 03

    Genealogy Event 4
    Event Type: Occupation
    Event Date: 1860
    Event Place: Rosemead Delvin Co Westmeath

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