In the table below are links to Y-SNP calls for DNA samples from ancient Northern Europe. Sample Country Culture Date BC Haplogroup Popovo 2 Russia Mesolithic 7500–5000 J1~L255 Donkalnis 4 Lithuania Mesolithic 6000–5740 I(xI1) Donkalnis 7 Lithuania Narva 5460–4940 R1b1a1a1~M73…