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Sign up freeDuarte I Portugal 1391–1438
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: October 31, 1391
Birth Location: Viseu, Viseu, Portugal
Death Date: September 9, 1438
Death Location: Thomar, Ribatejo, Portugal
Father:
Mother:
Duarte I Portugal was born in 1391 in Viseu, Viseu, Portugal, the child of John I Joao I The Good King Of Portugal The Algarve And Inez Perez Esteves. Duarte I Portugal passed away in 1438 in Thomar, Ribatejo, Portugal.
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
No immediate family data available.
Biography
Early Life
Duarte I Portugal was born in 1391 in Viseu, Viseu, Portugal, the child of John I Joao I The Good King Of Portugal The Algarve And Inez Perez Esteves.
Later Years
Duarte I Portugal passed away in 1438 in Thomar, Ribatejo, Portugal.
Sources
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1
Family Tree Ancestry Family Trees
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2
Record OneWorldTree
Life Timeline
Related Records
Found in 3 Family Trees
Each researcher's tree may show different family connections for this ancestor.