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Sir John de Mowbray 4th Baron Mowbray 1340–1368
What is a Public Tree Person?
A YourRoots Public Tree Person is a tree person based on aggregated data from family trees uploaded to the YourRoots network.
Our system scans the entire tree network and detects tree persons shared between multiple trees uploaded by different tree owners.
Using our proprietary algorithm and AI tools, we evaluate Public Tree Person matching based on name, birth date/location, death date/location, and parents/descendants matching.
We regularly update our database to produce more Public Tree Persons.
Birth Date: June 25, 1340
Birth Location: Epworth, Axholme, Lincolnshire, England
Death Date: October 19, 1368
Death Location: Constantinople, Byzantium
Father: Sir Mowbray
Mother: Joan Mowbray
In 1340, Sir John de Mowbray 4th Baron Mowbray entered the world in Epworth, Axholme, Lincolnshire, England, born to Sir John De Mowbray 3Rd Baron De Mowbray And Joan Plantagenet Of Lancaster Baroness De Mowbray. Sir John de Mowbray 4th Baron Mowbray married Elizabeth De Segrave, and had children including Thomas De Mowbray 1St Duke Of Norfolk. Sir John de Mowbray 4th Baron Mowbray passed away in 1368 in Constantinople, Byzantium.
Why This Is a Public Tree Person
This person was detected across multiple family trees uploaded by different tree owners in the YourRoots network. Using our proprietary algorithm and AI tools, we evaluate matching based on name, birth/death dates and locations, and parents/descendants matching.
Reliability Score
This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
Verification checklist:
- Record available
- Descendant's record available
- Star tree owner
Immediate Family
Parents
Spouse(s)
Children
Biography
Early Life
In 1340, Sir John de Mowbray 4th Baron Mowbray entered the world in Epworth, Axholme, Lincolnshire, England, born to Sir John De Mowbray 3Rd Baron De Mowbray And Joan Plantagenet Of Lancaster Baroness De Mowbray.
Family
Sir John de Mowbray 4th Baron Mowbray married Elizabeth De Segrave, and had children including Thomas De Mowbray 1St Duke Of Norfolk.
Later Years
Sir John de Mowbray 4th Baron Mowbray passed away in 1368 in Constantinople, Byzantium.
Sources
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1
Record Dictionary of National Biography, Volumes 1-20, 22
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2
Burial Records Global, Find a Grave® Index for Burials at Sea and other Select Burial Locations, 1300s-Current
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3
Land Records Web: Netherlands, GenealogieOnline Trees Index, 1000-Current
Life Timeline
Related Records
Found in 3 Family Trees
Each researcher's tree may show different family connections for this ancestor.