Wales-Brittany Association
The Wales-Brittany Association (Welsh: Cymdeithas Cymru-Llydaw, Breton: Kevredigezh Kembre-Breizh) is an organisation which promotes ties between the Celtic-speaking communities of Wales and Brittany. Welsh and Breton are members of the Brittonic branch of the Celtic language family.
Source: Wikipedia — Wales-Brittany Association (CC BY-SA 4.0)