So this would suggest that the Goidelic languages (Irish Gaelic, Scottish Gaelic, Manx) are derived from the Brittonic languages (Welsh, Breton, Cornish). [1]<p>I wonder how this affects the different proto-Celtic to modern Celtic languages hypothesis. [1]<p>This would suggest the following language tree: Breton -> (Cornish / Welsh) -> Irish Gaelic -> (Manx / Scottish Gaelic).<p>[1] <a href="https://en.wikipedia.org/wiki/Celtic_languages" rel="nofollow">https://en.wikipedia.org/wiki/Celtic_languages</a>
This migration predates the arrival of Celtic speakers by many thousands of years.
There were no Brythonic languages 15,000 years ago.<p>What are you talking about?