John O'Connell 1778–1853
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
Compare a Public Tree Person with your own tree using Compare Tree.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- 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 2 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
Researchers connected through John O'Connell 1778–1853
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and 1 more tree owner connected with John O'Connell 1778–1853
Immediate Family
Biography
John O'Connell was born in 1778 in Holy Trinity, Cork, Ireland, the child of morgan o connell and catherine o mullane. John O'Connell passed away in 1853 in Dinan, Cotes d'Armor, Bretagne, France.
Sources
Life Timeline
Oldest Ancestor Line from John O'Connell
This ancestor line traces from Iveragh, Kerry, Ireland (1739) to Holy Trinity, Cork, Ireland (1778) across 2 generations.
Frequently Asked Questions
- John O'Connell (1778–1853) was born in Holy Trinity, Cork, 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 2 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.
Related Records
John O'Connell's Ancestors
Pedigree chart — 3 generations on record