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Sign up freeAlfonso IX de León 1171–1230
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: August 15, 1171
Birth Location: Zamora, Zamora, Castilla y León, Spain
Death Date: September 29, 1230
Death Location: Palacuelos, Castilla y León, Spain
Father:
Mother:
Spouse(s): Berenguela Castilla
The story of Alfonso IX de León began in 1171 in Zamora, Zamora, Castilla y León, Spain. Alfonso IX de León married Aldonza Martinez De Silva, Berenguela De Castilla, and had children including Alfonso De Castilla Y Mesa De Molina Infante De Leon, Berenguela De Leon, Fernando Iii De Castilla El Santo Rey De Castilla Y De Leon. Alfonso IX de León passed away in 1230 in Palacuelos, Castilla y León, Spain.
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
The story of Alfonso IX de León began in 1171 in Zamora, Zamora, Castilla y León, Spain.
Family
Alfonso IX de León married Aldonza Martinez De Silva, Berenguela De Castilla, and had children including Alfonso De Castilla Y Mesa De Molina Infante De Leon, Berenguela De Leon, Fernando Iii De Castilla El Santo Rey De Castilla Y De Leon.
Later Years
Alfonso IX de León passed away in 1230 in Palacuelos, Castilla y León, Spain.
Life Timeline
Related Records
Found in 3 Family Trees
Each researcher's tree may show different family connections for this ancestor.