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John de Mowbray 1340–1368

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 4 independent trees
Birth year and location consistent across 4 trees
Death year and location consistent across 4 trees

Compare a Public Tree Person with your own tree using Compare Tree.

A Reliability
A
Reliability Score: A
Strong — 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

4 researchers on YourRoots have John Mowbray in their family trees — each with their own records and documentation. Trace the migration path across 13 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: A — verified across 4 independent trees, with linked records

Born 24 Jun 1340 · Epworth, Lincolnshire, England
Died 19 Oct 1368 · Constantinople, Istanbul, Turkey
Father
Mother
Spouse
Children
Siblings ,

Researchers connected through John Mowbray 1340–1368

and 3 more tree owners connected with John Mowbray 1340–1368

Immediate Family

Parents
Spouse(s)
Children

Biography

The story of John de Mowbray began in 1340 in Epworth, Lincolnshire, England. John de Mowbray married elizabeth de segrave, and had children including thomas mowbray i. John de Mowbray passed away in 1368 in Constantinople, Istanbul, Turkey.

Sources

  1. 1
    Record Dictionary of National Biography, Volumes 1-22

  2. 2
    Record Geneanet Community Trees Index

  3. 3
    Burial Records Global, Find a Grave® Index for Burials at Sea and other Select Burial Locations, 1300s-Current

  4. 4
    Record North America, Family Histories

  5. 5
    Record Alabama, U.S., Surname Files Expanded

  6. 6
    Record Findagrave

Life Timeline

1340
Birth of John de Mowbray in Epworth, Lincolnshire, England
Birth
1368
Death of John de Mowbray in Constantinople, Istanbul, Turkey
Death

Oldest Ancestor Line from John Mowbray

This ancestor line traces from Scotland (1000) to Epworth, Lincolnshire, England (1340) across 13 generations.

Direct Lineage
generations

Frequently Asked Questions

John Mowbray (1340–1368) was born in Epworth, Lincolnshire, England and died in Constantinople, Istanbul, Turkey. 4 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 (A) based on cross-tree validation.
Right now, 4 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 13 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 Mowbray's Ancestors

Pedigree chart — 3 generations on record

Self
John de Mowbray PTP
1340–1368
Epworth, Lincolnshire, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

John Mowbray's Descendants

1.
JM
John de Mowbray PTP 1340–1368