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John of Grenagh O'connell 1778–1853

Public Tree Person

What is a Public Tree Person?

A Public Tree Person is an ancestor documented independently by multiple YourRoots tree owners. When several researchers' family histories converge on the same person, we publish a shared page that combines what they've documented.

Why this is a Public Tree Person

Full name consistent across 2 independent trees
Birth year and location consistent across 2 trees
Death year and location consistent across 2 trees

Compare a Public Tree Person with your own tree using Compare Tree.

B Reliability
B
Reliability Score: B
Medium — based on the source tree
Grade scale
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
Verification checklist
  • Record available
  • Descendant's record available
  • Star tree owner

2 researchers on YourRoots have John O'connell in their family trees — each with their own records and documentation. Trace the migration path across 3 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: August 25, 2026 · Reliability: B — verified across 2 independent trees

Born 6 May 1778 · Carhen House, Cahirciveen, Kerry, Ireland
Died 9 Sep 1853 · Dinan, Cotes d'Armor, Bretagne, France
Father Morgan O Connell
Mother Catherine O Mullane
Siblings Alicia O Connell, Bridgett O Connell, Catherine Oconnell, Daniel O Connell, Ellen O Connell, Honoria Oconnell, James O Connell, James Tralee O Connell 1St Bart Of Lakeview And Ballybeggan, Mary Oconnell, Maurice Morgan O Connell, Patrick O Connell

Researchers connected through John O'connell 1778–1853

and 1 more tree owner connected with John O'connell 1778–1853

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

In 1778, John of Grenagh O'connell entered the world in Carhen House, Cahirciveen, Kerry, Ireland, born to morgan o connell and catherine o mullane. John of Grenagh O'connell passed away in 1853 in Dinan, Cotes d'Armor, Bretagne, France.

Sources

Life Timeline

1778
Birth of John of Grenagh O'connell in Carhen House, Cahirciveen, Kerry, Ireland
Birth
1853
Death of John of Grenagh O'connell in Dinan, Cotes d'Armor, Bretagne, France
Death

Oldest Ancestor Line from John O'connell

This ancestor line traces from Limerick or Derrynane, Kilcrohane, Kerry, Ireland (1699) to Carhen House, Cahirciveen, Kerry, Ireland (1778) across 3 generations.

Direct Lineage
generations

Frequently Asked Questions

John O'connell (1778–1853) was born in Carhen House, Cahirciveen, Kerry, Ireland and died in Dinan, Cotes d'Armor, Bretagne, France. 2 researchers on YourRoots have this ancestor in their family trees, each with their own records. This page combines what they've independently documented and assigns a Reliability Score (B) based on cross-tree validation.
Right now, 2 researchers on YourRoots have John in their trees. They're working independently, so connecting with them is a good way to cross-check your records and find things you might have missed. You can also explore the ancestor migration map that traces 3 generations of this lineage geographically.
It varies by researcher — some have census records, others have marriage certificates, parish registers, or family Bible entries. Scroll up to see exactly what each person has cited.
Use the "Compare Tree" button on any researcher's profile above. You can compare your tree side by side with theirs, see where your records overlap or differ, and collaborate to fill gaps.

John O'connell's Ancestors

Pedigree chart — 3 generations on record

Self
John of Grenagh O'connell PTP
1778–1853
Carhen House, Cahirciveen, Kerry, Ireland
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

John O'connell's Descendants

1.
JO
John of Grenagh O'connell PTP 1778–1853