Alfonso XI de Castilla y León 1311–1350
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
Compare a Public Tree Person with your own tree using Compare Tree.
- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
- Record available
- Descendant's record available
- Star tree owner
3 researchers on YourRoots have Alfonso León in their family trees — each with their own records and documentation. Trace the migration path across 8 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.
Last updated: July 22, 2026 · Reliability: C — verified across 3 independent trees
Researchers connected through Alfonso León 1311–1350
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and 2 more tree owners connected with Alfonso León 1311–1350
Immediate Family
Biography
The story of Alfonso XI de Castilla y León began in 1311 in Salamanca, Castilla y León, Spain. Alfonso XI de Castilla y León married constanza manuel de villena, leonor de guzman, maria de portugal, and had children including enrique ii de castilla, fadrique alfonso de castilla, fernando alfonso de castilla, fernando de castilla, juan alfonso de castilla, pedro alfonso senor de aguilar, pedro de aguilar, pedro i de castilla y leon, sancho alfonso de castilla, sancho alfonso de castilla el mudo, tello alfonso de castilla. Alfonso XI de Castilla y León passed away in 1350 in Córdoba, Córdoba, Andalusia, Spain.
Sources
Life Timeline
Oldest Ancestor Line from Alfonso León
This ancestor line traces from Besanzol, Doubs, Borgoña, France (1070) to Salamanca, Castilla y León, Spain (1311) across 8 generations.
Frequently Asked Questions
- Alfonso León (1311–1350) was born in Salamanca, Castilla y León, Spain and died in Córdoba, Córdoba, Andalusia, Spain. 3 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 (C) based on cross-tree validation.
- Right now, 3 researchers on YourRoots have Alfonso 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 8 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.
Alfonso León's Ancestors
Pedigree chart — 3 generations on record