John John (1450–1525) was born in Bletsoe Castle, Bletsoe, Bedfordshire, England and died in Langstone, Glamorganshire, Wales. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching John?

Right now, 2 researchers on YourRoots have John in their trees. The ancestor migration map traces 8 generations of this lineage.

What records do they have for John?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

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Use Compare Tree on an available researcher profile to compare overlapping people and records.

John St. John 1450–1525

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 John John 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: July 22, 2026 · Reliability: B — verified across 2 independent trees

Born 30 Mar 1450 · Bletsoe Castle, Bletsoe, Bedfordshire, England

Died 30 Mar 1525 · Langstone, Glamorganshire, Wales

Father John St John Knight Of Bath

Mother Alice Bradshaw

Spouse Sybil Verch Ap Jenkyn Morgan

Children Johanna St John, John St John Sheriff Of Bedfordshire

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Researchers connected through John John 1450–1525

and 1 more tree owner connected with John John 1450–1525

Immediate Family

Parents

John St John Knight Of Bath

Alice Bradshaw

Spouse(s)

Sybil Verch Ap Jenkyn Morgan

Children

Johanna St John

John St John Sheriff Of Bedfordshire

Biography

John St. John was born in 1450 in Bletsoe Castle, Bletsoe, Bedfordshire, England, the child of john st john knight of bath and alice bradshaw. John St. John married sybil verch ap jenkyn morgan, and had children including johanna st john, john st john sheriff of bedfordshire. John St. John passed away in 1525 in Langstone, Glamorganshire, Wales.

Sources

Life Timeline

1450

Birth of John St. John in Bletsoe, Bedfordshire, England

Birth

1450

Birth of John St. John in Bletsoe Castle, Bletsoe, Bedfordshire, England

Birth

1525

Death of John St. John in Langstone, Glamorgan, Wales

Death

1525

Death of John St. John in Langstone, Glamorganshire, Wales

Death

Oldest Ancestor Line from John John

This ancestor line traces from England (1250) to Bletsoe Castle, Bletsoe, Bedfordshire, England (1450) across 8 generations.

Direct Lineage

generations

Frequently Asked Questions

: John John (1450–1525) was born in Bletsoe Castle, Bletsoe, Bedfordshire, England and died in Langstone, Glamorganshire, Wales. 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 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 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.