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John Tremayne 1618–1660

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 12 independent trees
Birth year and location consistent across 12 trees
Death year and location consistent across 12 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

12 researchers on YourRoots have John Tremayne in their family trees — each with their own records and documentation. Trace the migration path across 7 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 12 independent trees

Born 2 Jul 1618 · Constantine, Cornwall, England
Died 21 Jan 1660 · Constantine, Cornwall, England
Father
Mother
Spouse (1625–1709)
Children

Researchers connected through John Tremayne 1618–1660

and 11 more tree owners connected with John Tremayne 1618–1660

Immediate Family

Parents
Spouse(s)
Children

Biography

The story of John Tremayne began in 1618 in Constantine, Cornwall, England. John Tremayne married kathryn porter, and had children including robert tremayne tremain. John Tremayne passed away in 1660 in Constantine, Cornwall, England.

Sources

Life Timeline

1618
Birth of John Tremayne in Constantine, Cornwall, England
Birth
1645
John Tremayne was married in Constantine, Cornwall, England
Marriage
1660
Death of John Tremayne in Constantine, Cornwall, England
Death

Oldest Ancestor Line from John Tremayne

This ancestor line traces from Constantine, Cornwall, England (1391) to Constantine, Cornwall, England (1618) across 7 generations.

Direct Lineage
generations

Frequently Asked Questions

John Tremayne (1618–1660) was born in Constantine, Cornwall, England and died in Constantine, Cornwall, England. 12 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, 12 researchers on YourRoots have John 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 7 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 Tremayne's Ancestors

Pedigree chart — 3 generations on record

Self
John Tremayne PTP
1618–1660
Constantine, Cornwall, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

John Tremayne's Descendants

1.
JT
John Tremayne PTP 1618–1660 m. PTP 1625–1709