I1a :) it isn't sienctiefic deduction ... I just looked on map and thought ... "looks like Vikings job ;-)"
in wikipedia they write :
from the other hand "our" r1a is consdered :
in wikipedia they write :
In human genetics, Haplogroup I (M170, P19, M258) is a Y-chromosome haplogroup.
Haplogroup I (the letter I, not the number 1) can be found in most present-day European populations, most commonly in Scandinavia, Sardinia, and the Slavic & Bulgarian populations of the Western Balkans in southeastern Europe.
Haplogroup I (the letter I, not the number 1) can be found in most present-day European populations, most commonly in Scandinavia, Sardinia, and the Slavic & Bulgarian populations of the Western Balkans in southeastern Europe.
from the other hand "our" r1a is consdered :
R1a1 carrying Vikings, settled in the British Isles, which accounts for the existence of it there. R1a1 is spread across the whole of Europe, with the highest concentrations found in Poland. The two main directional components of the spread are consistent with an East to West migration as well as a radial spread from the Balkans. The latter is claimed to be a trace of the re-population of Europe after the Last Glacial Maximum from the Ukrainian refuge area