A focused population profile of Breton Loire-Atlantique, with modern genetic matches, ancestry modeling, and a World Genetics G25 heatmap.
Breton Loire-Atlantique is included in the World Genetics modern G25 database as a reference population. This page uses that reference average to compare Breton Loire-Atlantique with other modern populations in the database.
The label should be read as a population reference name rather than a complete description of every individual, family, language, region, or community history connected with Breton Loire-Atlantique.
In the World Genetics modern G25 comparison, the closest non-self match for Breton Loire-Atlantique is Breton Ille-et-Vilaine. Other nearby references include Breton Ille-et-Vilaine Rennes, French Normandy Calvados, French Pays de la Loire Maine-et-Loire, and Dutch Limburg. This gives the Breton Loire-Atlantique profile its nearest modern genetic context inside the current reference database.
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The ancestral breakdown below loads the best-fitting World Genetics calculator for the Breton Loire-Atlantique average. It should be read as a model of deep ancestry components, while the closest-match table is the better guide to which modern populations are most similar in G25 space.
The heatmap gives the Breton Loire-Atlantique profile a geographic shape. Warmer areas mark regions where available modern reference populations sit closer to the Breton Loire-Atlantique average, while cooler areas represent more distant matches.
The closest non-self match in this World Genetics comparison is Breton Ille-et-Vilaine. Other nearby references include Breton Ille-et-Vilaine Rennes, French Normandy Calvados, French Pays de la Loire Maine-et-Loire, and Dutch Limburg.
In the current modern G25 reference set, Breton Ille-et-Vilaine is the closest listed match to the Breton Loire-Atlantique average after removing Breton Loire-Atlantique itself from the table.
The heatmap shows where modern reference populations are closer or farther from the Breton Loire-Atlantique G25 average, giving the closest-match results a geographic view.
