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Mary Winthrop 1609–1643

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 5 independent trees
Birth year and location consistent across 5 trees
Death year and location consistent across 5 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

5 researchers on YourRoots have Mary Winthrop in their family trees — each with their own records and documentation. Trace the migration path across 4 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 5 independent trees, with linked records

Born 30 DEC 1609 · Groton Manor, Suffolk, England
Died 12 Apr 1643 · Salisbury, Essex, Massachusetts, United States
Father John Winthrop I
Mother Mary Forthe (1583–1615)
Siblings Anne Winthrop, Forth Winthrop, Gov John Jack Winthrop Ii Connecticut Colony, Henry Winthrop, John Winthrop Jr, Joshua Winthrop
Records
North America, Family Histories Ancestry Family Tree
Compare Tree

Researchers connected through Mary Winthrop 1609–1643

and 4 more tree owners connected with Mary Winthrop 1609–1643

Immediate Family

Spouse(s)
No spouse recorded
Children
No children recorded

Biography

Mary Winthrop was born in 1609 in Groton Manor, Suffolk, England, the child of john winthrop i and mary gov john winthrop i forthe. Mary Winthrop passed away in 1643 in Salisbury, Essex, Massachusetts, United States.

Sources

  1. 1
    Record North America, Family Histories

  2. 2
    Record Ancestry Family Tree

Life Timeline

1609
Birth of Mary Winthrop in Groton Manor, Suffolk, England
Birth
1643
Death of Mary Winthrop in Salisbury, Essex, Massachusetts, United States
Death

Oldest Ancestor Line from Mary Winthrop

This ancestor line traces from Parham, Suffolk, England (1520) to Groton Manor, Suffolk, England (1609) across 4 generations.

Direct Lineage
generations

Frequently Asked Questions

Mary Winthrop (1609–1643) was born in Groton Manor, Suffolk, England and died in Salisbury, Essex, Massachusetts, United States. 5 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, 5 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 4 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 Winthrop I
Father
Mary Forthe
1583–1615 · Mother

Mary Winthrop's Ancestors

Pedigree chart — 3 generations on record

Self
Mary Winthrop PTP
1609–1643
Groton Manor, Suffolk, England
Parents
Unknown
Mary (Gov John Winthrop I) Forthe PTP
1583–1615
Great Stambridge, Essex, England
Grandparents
Unknown
Unknown
Unknown
Unknown

Mary Winthrop's Descendants

1.
MW
Mary Winthrop PTP 1609–1643