A focused population profile of Labourd Basques, their French Basque and western Pyrenean background, closest modern genetic matches, ancestry model, and World Genetics G25 heatmap.
📍 RegionLabourd, French Basque Country, Bayonne-Biarritz coast, and the western Pyrenees
🗣️ LanguageBasque, French, and regional Gascon/Occitan contact
🧬 Closest matchBasque France Lower Navarre
Who are Labourd Basques?
Labourd Basques are associated with the coastal French Basque province of Labourd, including Bayonne, Biarritz, Saint-Jean-de-Luz, and the western Pyrenean Atlantic corridor.
Basque is the heritage language of the Basque Country, while French is dominant in public life. Labourd also has historical contact with Gascon, Béarn, and Atlantic southwest French communities.
As a genetic reference, Basque France Labourd is useful for comparison with Basque France Lower Navarre, Basque France Soule, Basque Spain Gipuzkoa Tolosa, Basque Spain Navarre Northwest, Basque Spain Navarre Roncal, Basque Spain Gipuzkoa Central, broad Basque France, Basque Spain Gipuzkoa Southwest, broad Basque Spain, and Basque Spain Biscay.
What is Labourd Basque DNA closest to?
In the World Genetics modern G25 comparison, Basque France Labourd is closest to Basque France Lower Navarre, Basque France Soule, Basque Spain Gipuzkoa Tolosa, Basque Spain Navarre Northwest, Basque Spain Navarre Roncal, Basque Spain Gipuzkoa Central, broad Basque France, Basque Spain Gipuzkoa Southwest, broad Basque Spain, and Basque Spain Biscay. The result places Labourd firmly inside the Basque cluster, linking French Basque and Spanish Basque references.
Closest Matches
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What does Labourd Basque ancestry look like?
The ancestry breakdown gives deeper component proportions, while closest matches show modern similarity. Labourd Basque ancestry is best interpreted as western Pyrenean Basque, close to Lower Navarre, Soule, Gipuzkoa, Navarre, Biscay, and broad Basque references.
Ancestral Breakdown
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Where is Labourd Basque DNA closest on the map?
The heatmap should emphasize Labourd, the French Basque coast, Lower Navarre, Soule, Gipuzkoa, Navarre, Biscay, the western Pyrenees, and adjacent southwest France.
Basque France Labourd Genetic Distance HeatmapWarmer areas show closer modern population averages.
