Not exactly in response to Swansea Jack's query about Christian Bale, but an offshoot.

The research supports the idea that Celtic Britain underwent a form of ethnic cleansing by Anglo-Saxons invaders following the Roman withdrawal in the fifth century.

Genetic tests show clear differences between the Welsh and English

It suggests that between 50% and 100% of the indigenous population of what was to become England was wiped out, with Offa's Dyke acting as a "genetic barrier" protecting those on the Welsh side.

And the upheaval can be traced to this day through genetic differences between the English and the Welsh.

Read the rest HERE.