John Avery (1738–1826) was born in Groton, New London, Connecticut, USA and died in Groton, New London, Connecticut, USA. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching John?

Right now, 2 researchers on YourRoots have John in their trees. The ancestor migration map traces 1 generations of this lineage.

What records do they have for John?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

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John Avery 1738–1826

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.

C Reliability

Reliability Score: C

Basic — 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 Avery in their family trees — each with their own records and documentation. Trace the migration path across 1 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: C — verified across 2 independent trees

Born 24 Jan 1738 · Groton, New London, Connecticut, USA

Died 5 Jan 1826 · Groton, New London, Connecticut, USA

Children Jonas Belton Avery

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Researchers connected through John Avery 1738–1826

and 1 more tree owner connected with John Avery 1738–1826

Immediate Family

Parents

Spouse(s)

No spouse recorded

Children

Jonas Belton Avery

Biography

In 1738, John Avery entered the world in Groton, New London, Connecticut, USA. John Avery had children including jonas belton avery. John Avery passed away in 1826 in Groton, New London, Connecticut, USA.

Sources

Life Timeline

1738

Birth of John Avery in Groton, New London, Connecticut, USA

Birth

1826

Death of John Avery in Groton, New London, Connecticut, USA

Death

Oldest Ancestor Line from John Avery

Direct Lineage

generations

Frequently Asked Questions

: John Avery (1738–1826) was born in Groton, New London, Connecticut, USA and died in Groton, New London, Connecticut, 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 (C) 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 1 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 Avery's Ancestors

Pedigree chart — 3 generations on record

Self

John Avery PTP

1738–1826

Groton, New London, Connecticut, USA