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Joan Plantagenet of Lancaster, Baroness de Mowbray 1312–1345
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: February 26, 1312
Birth Location: Grosmont Castle, Monmouthshire, Wales
Death Date: July 7, 1345
Death Location: Thirsk North Riding, Yorkshire, England
Father:
Mother:
Spouse(s): Sir Mowbray
Children: Sir Mowbray
In 1312, Joan Plantagenet of Lancaster, Baroness de Mowbray entered the world in Grosmont Castle, Monmouthshire, Wales, born to Henry Of Lancaster 3Rd Earl Of Lancaster And Maud Chaworth. Joan Plantagenet of Lancaster, Baroness de Mowbray married Sir John De Mowbray 3Rd Baron De Mowbray, and had children including Blanche De Mowbray, Eleanor Mowbray, Sir John De Mowbray 4Th Baron Mowbray. Joan Plantagenet of Lancaster, Baroness de Mowbray passed away in 1345 in Thirsk North Riding, Yorkshire, England.
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 1312, Joan Plantagenet of Lancaster, Baroness de Mowbray entered the world in Grosmont Castle, Monmouthshire, Wales, born to Henry Of Lancaster 3Rd Earl Of Lancaster And Maud Chaworth.
Family
Joan Plantagenet of Lancaster, Baroness de Mowbray married Sir John De Mowbray 3Rd Baron De Mowbray, and had children including Blanche De Mowbray, Eleanor Mowbray, Sir John De Mowbray 4Th Baron Mowbray.
Later Years
Joan Plantagenet of Lancaster, Baroness de Mowbray passed away in 1345 in Thirsk North Riding, Yorkshire, England.
Life Timeline
Related Records
Found in 3 Family Trees
Each researcher's tree may show different family connections for this ancestor.