YourRoots by Genomelink
Sign up free

Ralph Polkinhorn 1713–1781

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
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

2 researchers on YourRoots have Ralph Polkinhorn 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 2 independent trees

Born 11 Mar 1713 · Breage,Cornwall,England
Died 20 Dec 1781 · Perranuthnoe
Father Thomas Polkinghorne
Mother Grace Rowe (1682–1747)
Spouse Jane Laity
Siblings Ann Polkinhorne, Grace Polkinghorne, Jane Polkinhorn, Mary Polkinghorne, Thomas Polkinghorne

Researchers connected through Ralph Polkinhorn 1713–1781

and 1 more tree owner connected with Ralph Polkinhorn 1713–1781

Immediate Family

Spouse(s)
Jane Laity
Children
No children recorded

Biography

The story of Ralph Polkinhorn began in 1713 in Breage,Cornwall,England. Ralph Polkinhorn married jane laity. Ralph Polkinhorn passed away in 1781 in Perranuthnoe.

Sources

Life Timeline

1713
Birth of Ralph Polkinhorn in Breage,Cornwall,England
Birth
1781
Death of Ralph Polkinhorn in Perranuthnoe
Death

Oldest Ancestor Line from Ralph Polkinhorn

This ancestor line traces from St Hilary, Cornwall, England (1465) to Breage,Cornwall,England (1713) across 8 generations.

Direct Lineage
generations

Frequently Asked Questions

Ralph Polkinhorn (1713–1781) was born in Breage,Cornwall,England and died in Perranuthnoe. 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 Ralph 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.

Ralph Polkinhorn's Ancestors

Pedigree chart — 3 generations on record

Self
Ralph Polkinhorn PTP
1713–1781
Breage,Cornwall,England
Parents
Unknown
Grace Rowe PTP
1682–1747
Breage, Cornwall, England
Grandparents
Unknown
Unknown
Unknown
Unknown

Ralph Polkinhorn's Descendants

1.
RP
Ralph Polkinhorn PTP 1713–1781