Alfonso IX of Leon 1171–1230
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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.
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- A 3 criteria (Strong)
- B 2 criteria (Medium)
- C 1 criteria (Basic)
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- Descendant's record available
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3 researchers on YourRoots have Alfonso Leon in their family trees — each with their own records and documentation. Trace the migration path across 5 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.
Last updated: August 25, 2026 · Reliability: B — verified across 3 independent trees, with linked records
Researchers connected through Alfonso Leon 1171–1230
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and 2 more tree owners connected with Alfonso Leon 1171–1230
Immediate Family
Biography
In 1171, Alfonso IX of Leon entered the world in Zamora, Leon, Castilla-Leon, Spain, born to ferdinand ii king of leon and urraca affonsez leon. Alfonso IX of Leon married berengaria of castile, teresa of portugal, and had children including alfonso alfonsez prince leon, berenguela of castile leon, ferdinand iii king of castile, leonor of castile leon. Alfonso IX of Leon passed away in 1230 in Santiago de Compostela, Galicia, Spain.
Sources
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1Burial Records Global, Find a Grave® Index for Burials at Sea and other Select Burial Locations, 1300s-Current
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2Record Millennium File
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3Marriage Records U.S. and International Marriage Records, 1560-1900
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4Record Netherlands, GenealogieOnline Trees Index
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5Burial Records International, Find a Grave Index
Life Timeline
Oldest Ancestor Line from Alfonso Leon
This ancestor line traces from Lorraine, France (1036) to Zamora, Castilla-Leon, Spain (1171) across 5 generations.
Frequently Asked Questions
- Alfonso Leon (1171–1230) was born in Zamora, Leon, Castilla-Leon, Spain and died in Santiago de Compostela, Galicia, 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 (B) 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 5 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.
Related Records
Alfonso Leon's Ancestors
Pedigree chart — 3 generations on record