Mary Brown (1680–1749) was born in Swansea, Bristol, Massachusetts and died in New London, New London, Connecticut. 4 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Mary?

Right now, 4 researchers on YourRoots have Mary in their trees. The ancestor migration map traces 19 generations of this lineage.

What records do they have for Mary?

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

How do I compare family trees?

Use Compare Tree on an available researcher profile to compare overlapping people and records.

Mary Brown 1680–1749

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 4 independent trees

Birth year and location consistent across 4 trees

Death year and location consistent across 4 trees

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

B Reliability

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

4 researchers on YourRoots have Mary Brown in their family trees — each with their own records and documentation. Trace the migration path across 19 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: September 17, 2026 · Reliability: B — verified across 4 independent trees

Born 11 SEP 1680 · Swansea, Bristol, Massachusetts

Died 26 JUL 1749 · New London, New London, Connecticut

Father

Mother

Siblings , , , , , , , , ,

Records

GEDCOM file. Imported on 15 … GEDCOM file submitted by Colleen … WikiTree

Researchers connected through Mary Brown 1680–1749

and 2 more tree owners connected with Mary Brown 1680–1749

Immediate Family

Parents

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

Mary Brown was born in 1680 in Swansea, Bristol, Massachusetts, the child of lieut james john brown jr and margaret denison. Mary Brown passed away in 1749 in New London, New London, Connecticut.

Sources

1

Record GEDCOM file. Imported on 15 June 2022.
2

Record GEDCOM file submitted by Colleen Lee Myhre. Created on 24 MAY 2014. Imported on 27 May 2014.
3

Record WikiTree

Life Timeline

1680

Birth of Mary Brown in Swansea, Bristol, Massachusetts

Birth

1749

Death of Mary Brown in New London, New London, Connecticut

Death

Oldest Ancestor Line from Mary Brown

This ancestor line traces from Perche Orne, France (1000) to Swansea, Bristol, Massachusetts (1680) across 19 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Brown (1680–1749) was born in Swansea, Bristol, Massachusetts and died in New London, New London, Connecticut. 4 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, 4 researchers on YourRoots have Mary 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 19 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

Mary Brown in the US Census

View census records

Mary Brown's Ancestors

Pedigree chart — 3 generations on record

Self

Mary Brown PTP

1680–1749

Swansea, Bristol, Massachusetts