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John Deincourt 1381–1406

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.

C Reliability
C
Reliability Score: C
Basic — 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 John Deincourt in their family trees — each with their own records and documentation. Trace the migration path across 37 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: C — verified across 5 independent trees

Born 28 FEB 1381 · Middleham, Yorkshire, England, United Kingdom
Died 11 MAY 1406 · Blankney, Lincolnshire, England, United Kingdom
Father William Deincourt
Spouse Joan Grey
Children William Deincourt, William Deincurt
Siblings John Deincourt, Ralph Deincourt
Records

Researchers connected through John Deincourt 1381–1406

and 4 more tree owners connected with John Deincourt 1381–1406

Biography

The story of John Deincourt began in 1381 in Middleham, Yorkshire, England, United Kingdom. John Deincourt married joan grey, and had children including william deincourt, william deincurt. John Deincourt passed away in 1406 in Blankney, Lincolnshire, England, United Kingdom.

Sources

  1. 1
    Record Marriage

Life Timeline

1381
Birth of John Deincourt in Middleham, Yorkshire, England, United Kingdom
Birth
1406
Death of John Deincourt in Blankney, Lincolnshire, England, United Kingdom
Death

Oldest Ancestor Line from John Deincourt

This ancestor line traces from Roma, Lazio, Itália (n/a) to Middleham, Wensleydale, Yorkshire, England, United Kingdom (1381) across 37 generations.

Direct Lineage
generations

Frequently Asked Questions

John Deincourt (1381–1406) was born in Middleham, Yorkshire, England, United Kingdom and died in Blankney, Lincolnshire, England, United Kingdom. 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 (C) based on cross-tree validation.
Right now, 5 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 37 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.

John Deincourt's Ancestors

Pedigree chart — 3 generations on record

Self
John Deincourt PTP
1381–1406
Middleham, Yorkshire, England, United Kingdom
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

John Deincourt's Descendants

1.
JD
John Deincourt PTP 1381–1406