+Brythonic languages are a branch of the [Celtic languages](/wiki/celtic_languages), historically spoken across [Britain](/wiki/britain). They descend from Common Brittonic, with living forms like Welsh and Breton surviving today as a testament to their ancient roots.
+## See also
+- [Welsh](/wiki/welsh)
+- [Breton](/wiki/breton)
+- [Cornish](/wiki/cornish)
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