A focused population profile of Breton Cotes-d'Armor, with modern genetic matches, ancestry modeling, and a World Genetics G25 heatmap.
Breton Cotes-d'Armor is included in the World Genetics modern G25 database as a reference population. This page uses that reference average to compare Breton Cotes-d'Armor 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 Cotes-d'Armor.
In the World Genetics modern G25 comparison, the closest non-self match for Breton Cotes-d'Armor is Cornish. Other nearby references include Breton Finistere, Welsh, Anglo-American Texas, and Manx. This gives the Breton Cotes-d'Armor 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 Cotes-d'Armor 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 Cotes-d'Armor profile a geographic shape. Warmer areas mark regions where available modern reference populations sit closer to the Breton Cotes-d'Armor average, while cooler areas represent more distant matches.
The closest non-self match in this World Genetics comparison is Cornish. Other nearby references include Breton Finistere, Welsh, Anglo-American Texas, and Manx.
In the current modern G25 reference set, Cornish is the closest listed match to the Breton Cotes-d'Armor average after removing Breton Cotes-d'Armor itself from the table.
The heatmap shows where modern reference populations are closer or farther from the Breton Cotes-d'Armor G25 average, giving the closest-match results a geographic view.
