Mary Smith (1739–1811) was born in Middlesex County, Massachusetts, USA and died in Quincy, Norfolk, Massachusetts, USA. 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 18 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 Smith 1739–1811

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 Smith in their family trees — each with their own records and documentation. Trace the migration path across 18 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 4 independent trees

Born 9 Dec 1739 · Middlesex County, Massachusetts, USA

Died 17 Oct 1811 · Quincy, Norfolk, Massachusetts, USA

Father Rev William Smith Jr

Mother Elizabeth Quincy

Siblings Abigail Smith, Elizabeth Betsy Smith, William Smith

Records

Massachusetts, U.S., Town and Vital …

Compare Tree

Researchers connected through Mary Smith 1739–1811

and 3 more tree owners connected with Mary Smith 1739–1811

Immediate Family

Parents

Rev William Smith Jr

Elizabeth Quincy

Spouse(s)

No spouse recorded

Children

No children recorded

Biography

Mary Smith was born in 1739 in Middlesex County, Massachusetts, USA, the child of rev william smith jr and elizabeth quincy. Mary Smith passed away in 1811 in Quincy, Norfolk, Massachusetts, USA.

Sources

1

Vital Records Massachusetts, U.S., Town and Vital Records, 1620-1988

Life Timeline

1739

Birth of Mary Smith in Middlesex County, Massachusetts, USA

Birth

1811

Death of Mary Smith in Quincy, Norfolk, Massachusetts, USA

Death

Oldest Ancestor Line from Mary Smith

This ancestor line traces from Castilla-Leon, Spain (1000) to Middlesex County, Massachusetts, USA (1739) across 18 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Smith (1739–1811) was born in Middlesex County, Massachusetts, USA and died in Quincy, Norfolk, Massachusetts, USA. 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 18 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.