Who was Mary Thacher?

Mary Thacher (1731–1761) was born in Barnstable and died in Barnstable. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Mary?

Right now, 2 researchers on YourRoots have Mary in their trees. The ancestor migration map traces 2 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 Thacher 1731–1761

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.

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

2 researchers on YourRoots have Mary Thacher in their family trees — each with their own records and documentation. Trace the migration path across 2 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 2 independent trees, with linked records

Born 29 May 1731 · Barnstable

Died 11 May 1761 · Barnstable

Father Lot Thatcher

Mother Rebecca Kean

Spouse Jonathan Lothrop

Children Joseph Lothrop, Mercy Lothrop, Rebekah Lothrop

Siblings Lot Thacher

Records

North America, Family Histories

Compare Tree

Researchers connected through Mary Thacher 1731–1761

and 1 more tree owner connected with Mary Thacher 1731–1761

Immediate Family

Parents

Spouse(s)

Children

Biography

The story of Mary Thacher began in 1731 in Barnstable. Mary Thacher married jonathan lothrop, and had children including joseph lothrop, mercy lothrop, rebekah lothrop. Mary Thacher passed away in 1761 in Barnstable.

Sources

1

Record North America, Family Histories

Life Timeline

1731

Birth of Mary Thacher in Barnstable

Birth

1761

Death of Mary Thacher in Barnstable

Death

Oldest Ancestor Line from Mary Thacher

This ancestor line traces from Duxbury, Plymouth, Massachusetts, United States (1661) to , Barnstable, MA (1731) across 2 generations.

Direct Lineage

generations

Frequently Asked Questions

: Mary Thacher (1731–1761) was born in Barnstable and died in Barnstable. 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 (B) based on cross-tree validation.
: Right now, 2 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 2 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.