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Mary Thacher 1687–1778

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 3 independent trees
Birth year and location consistent across 3 trees
Death year and location consistent across 3 trees

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

B Reliability
B
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

3 researchers on YourRoots have Mary Thacher in their family trees — each with their own records and documentation. Trace the migration path across 8 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: B — verified across 3 independent trees, with linked records

Born 5 Feb 1687 · Yarmouth, Mass
Died 28 Jun 1778 · Barnstable, Mass
Father John Thatcher (1639–1713)
Mother Rebecca Thatcher
Siblings Benjamin Thacher, Bethiah Thatcher, Elisabeth Thacher, Hannah Thacher, John Thacher, Joseph Thacher, Josiah Thacher, Mercy Thacher, Peter Thacher, Rebecca Thacher, Thomas Thacher
Records
U.S. and International Marriage Records, … U.S., Find a Grave® Index, … North America, Family Histories Mayflower Births and Deaths, Vol. …
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Researchers connected through Mary Thacher 1687–1778

and 2 more tree owners connected with Mary Thacher 1687–1778

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

The story of Mary Thacher began in 1687 in Yarmouth, Mass. Mary Thacher passed away in 1778 in Barnstable, Mass.

Sources

  1. 1
    Marriage Records U.S. and International Marriage Records, 1560-1900

  2. 2
    Burial Records U.S., Find a Grave® Index, 1600s-Current

  3. 3
    Record North America, Family Histories

  4. 4
    Record Mayflower Births and Deaths, Vol. 1 and 2

Life Timeline

1687
Birth of Mary Thacher in Yarmouth, Mass
Birth
1778
Death of Mary Thacher in Barnstable, Mass
Death

Oldest Ancestor Line from Mary Thacher

This ancestor line traces from Northhamptonshire, England (1250) to Yarmouth, Mass (1687) across 8 generations.

Direct Lineage
generations

Frequently Asked Questions

Mary Thacher (1687–1778) was born in Yarmouth, Mass and died in Barnstable, Mass. 3 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, 3 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 8 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 Thatcher
1639–1713 · Father
Rebecca Thatcher
Mother

Mary Thacher's Ancestors

Pedigree chart — 3 generations on record

Self
Mary Thacher PTP
1687–1778
Yarmouth, Mass
Parents
John Thatcher PTP
1639–1713
Marblehead, Massachusetts
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Mary Thacher's Descendants

1.
MT
Mary Thacher PTP 1687–1778