There has been an enormously long debate on this on the Portal, but most of it is rubbish about hair colour, bloodgroups, the lost tribes of Israel and so on. Among it all was a reference to Dr Bradley's DNA research at Trinity College Dublin - see my earlier post.

One intriguing little fact was the linking of native Britons and Irish with Gallicians. Could that have significance in terms of rock art as I understand that the cup mark rock art of northern Britain is also found in Gallicia?