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Thomas Gallaher 1764–1843

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 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 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

3 researchers on YourRoots have Thomas Gallaher in their family trees — each with their own records and documentation. Trace the migration path across 4 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: July 22, 2026 · Reliability: B — verified across 3 independent trees

Born 19 Feb 1764 · Cumberland, Pennsylvania, United States
Died 28 Aug 1843 · Maryville, Blount, Tennessee, United States
Father James Gallaher (1730–1792)
Mother Sarah Miller
Siblings David Gallaher, David I Gallaher, George Burum Gallaher, James Gallaher, John Gallaher, Joseph Gallaher, Mary Gallaher, Sarah Elizabeth Gallaher, William Gallaher

Researchers connected through Thomas Gallaher 1764–1843

and 2 more tree owners connected with Thomas Gallaher 1764–1843

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

The story of Thomas Gallaher began in 1764 in Cumberland, Pennsylvania, United States. Thomas Gallaher passed away in 1843 in Maryville, Blount, Tennessee, United States.

Sources

Life Timeline

1764
Birth of Thomas Gallaher in Cumberland, Pennsylvania, United States
Birth
1843
Death of Thomas Gallaher in Maryville, Blount, Tennessee, United States
Death

Oldest Ancestor Line from Thomas Gallaher

This ancestor line traces from Claghauty Parish, Donegal, , Ireland (1680) to Cumberland, Pennsylvania, United States (1764) across 4 generations.

Direct Lineage
generations

Frequently Asked Questions

Thomas Gallaher (1764–1843) was born in Cumberland, Pennsylvania, United States and died in Maryville, Blount, Tennessee, United States. 3 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, 3 researchers on YourRoots have Thomas 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 4 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.

Thomas Gallaher's Ancestors

Pedigree chart — 3 generations on record

Self
Thomas Gallaher PTP
1764–1843
Cumberland, Pennsylvania, United States
Parents
James Gallaher PTP
1730–1792
Claghoneely Parish, Donegal, , Ireland
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Thomas Gallaher's Descendants

1.
TG
Thomas Gallaher PTP 1764–1843