The first of half a dozen papers on various Y-haplogroups in Britain. L21 was the main "Celtic" haplogroup in the Isles until the mass arrival of Germanic U106 after 100 BC. More than 29000 people have viewed this paper.
The first of half a dozen papers on various Y-haplogroups in Britain. L21 was the main "Celtic" haplogroup in the Isles until the mass arrival of Germanic U106 after 100 BC. More than 29000 people have viewed this paper.