Original: These are the regions where four Celtic languages are still spoken to some extent as mother tongues : Irish Gaelic , Scottish Gaelic , Welsh , and Breton plus two recent revivals , Cornish ( one of the Brythonic languages ) and Manx ( one of the Goidelic languages ) .
Simplified: Today , the Celtic languages that remain are the Breton , Cornish , Welsh , Manx , Scottish , Irish and Gaelic languages .