Y-DNA haplogroup
71 individuals in Genoplot's reference catalogue carry Y-DNA haplogroup I2a1b1a1 or a branch of it, across 36 populations; 70 of them ancient, dated c. 4790 BCE – 1080 CE.
England_N_Megalithic 12 individualsIreland_MN 10 individualsEngland_N 4 individualsIreland_EN 3 individualsIreland_LN 3 individualsEngland_MIA_LIA 2 individualsIreland_EN_MN 2 individualsScotland_N_lowEEF 2 individualsScotland_N_mediumlowEEF 2 individualsIreland_Megalithic 2 individualsIRL_Megalithic 2 individualsTollense_BA 2 individualsMBA_Vatya 2 individualsEngland_BellBeaker_highEEF 1 individualEngland_C_EBA 1 individualEngland_MIA 1 individualENMN_LBR 1 individualFrance_EN_MN 1 individualFunen_VA 1 individualCzech_IA_Hallstatt 1 individualSerbia_IronGates_MBA 1 individualCzech_LBA_Knoviz 1 individualHungary_Langobard 1 individualMaori 1 individualScotland_Orkney_VA 1 individualItaly_Sardinia_C_BA 1 individualItaly_Sardinia_N 1 individualScotland_MBA 1 individualSlovenia_EIA 1 individualGermany_Tollense_BA 1 individualCzech_MBA_Tumulus 1 individualHungary_MBA_Vatya 1 individualDenmark_Viking 1 individualScotland_Viking 1 individualViking_Age_Sigtuna 1 individualWales_N 1 individual