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Thomas Loomis 1788–1869

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.

A Reliability
A
Reliability Score: A
Strong — 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 Thomas Loomis in their family trees — each with their own records and documentation. Trace the migration path across 9 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: A — verified across 2 independent trees, with linked records

Born 25 Jul 1788 · Lebanon
Died 3 Apr 1869 · Brownville, Jefferson, New York, USA
Father Thomas Loomis
Mother Mary Williams
Siblings Andrew Williams Loomis, Betsey Loomis, Cyrus Loomis, Dudley Loomis, Duelley Loomis, Ezra Loomis
Records
Geneanet Community Trees Index New York, U.S., Wills and … North America, Family Histories
Compare Tree

Researchers connected through Thomas Loomis 1788–1869

and 1 more tree owner connected with Thomas Loomis 1788–1869

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

The story of Thomas Loomis began in 1788 in Lebanon. Thomas Loomis passed away in 1869 in Brownville, Jefferson, New York, USA.

Sources

  1. 1
    Record Geneanet Community Trees Index

  2. 2
    Probate/Wills New York, U.S., Wills and Probate Records, 1659-1999

  3. 3
    Record North America, Family Histories

Life Timeline

1788
Birth of Thomas Loomis in Lebanon
Birth
1869
Death of Thomas Loomis in Brownville, Jefferson, New York, USA
Death

Oldest Ancestor Line from Thomas Loomis

This ancestor line traces from (of), Rettendon, Essex, England (1526) to Lebanon, New London, Connecticut (1788) across 9 generations.

Direct Lineage
generations

Frequently Asked Questions

Thomas Loomis (1788–1869) was born in Lebanon and died in Brownville, Jefferson, New York, USA. 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 (A) based on cross-tree validation.
Right now, 2 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 9 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

Thomas Loomis
Father
Mary Williams
Mother

Thomas Loomis's Ancestors

Pedigree chart — 3 generations on record

Self
Thomas Loomis PTP
1788–1869
Lebanon
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Thomas Loomis's Descendants

1.
TL
Thomas Loomis PTP 1788–1869