St. Louis IX 1214–1270
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
6 researchers on YourRoots have St. IX in their family trees — each with their own records and documentation. Trace the migration path across 18 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.
Last updated: September 17, 2026 · Reliability: A — verified across 6 independent trees, with linked records
Researchers connected through St. IX 1214–1270
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and 5 more tree owners connected with St. IX 1214–1270
Immediate Family
Biography
The story of St. Louis IX began in 1214 in Poissy, Kingdom of France. St. Louis IX married marguerite de provence, and had children including agnes de france, blanche de france, jean de france, jean tristan de france, louis capet, marguerite de dampierre, philippe iii le hardi, pierre de france, robert de clermont. St. Louis IX passed away in 1270 in Tunis, Tunisia.
Sources
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1Record "FamilySearch Family Tree," database, <i>FamilySearch</i>
Life Timeline
Oldest Ancestor Line from St. IX
This ancestor line traces from Tyre, As Suwayda', Syria (1000) to Poissy, Yvelines, Île-de-France, France (1214) across 18 generations.
Frequently Asked Questions
- St. IX (1214–1270) was born in Poissy, Kingdom of France and died in Tunis, Tunisia. 6 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 (A) based on cross-tree validation.
- Right now, 6 researchers on YourRoots have St. 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 18 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
St. IX's Ancestors
Pedigree chart — 3 generations on record