This I1a3 from Iron Age Poland (Wielbark) does not confirm Scandinavian origin of Goths:
KO_55, Poland, Wielbark culture, Kowalewko (100-300 AD), I1a3a1a1-Y6626
See below:
https://aleximreh.files.wordpress.co...oth1.png?w=768
From Eupedia:
"(...) It corresponds to the Z63+ subclade. I1a3-Z63+ subclade is virtually absent from Nordic countries. It is most common in Central Germany, the Benelux, England, Lowland Scotland, as well as Poland. It has also been found in Russia, Ukraine, the Balkans, Italy, Spain and Portugal. Y2245.2+ makes up a big part of the Z63 in Russia, Ukraine, Poland, the Balkans, Italy and Iberia. It could have been spread by the Goths. BY351+ is a subclade found in Portugal, Spain, Italy (including Sardinia). It was probably spread by the Visigoths and Ostrogoths. (...)"

