They told me that J1 was quite popular amongst Polish gypsies, but haplogroup J is also quite common amongst autochthonous Britons (including Scots, Welsh, and Irish). Does that mean that J1 also appears on the British isles, or does “haplogroup J” only mean the basal J without J1, J2...
Origin and diffusion of human Y chromosome haplogroup J1-M267 Article Open access 23 March 2021 Phylogenetic analysis of the Y-chromosome haplogroup C2b-F1067, a dominant paternal lineage in Eastern Eurasia Article 19 May 2020 Subdividing Y-chromosome haplogroup R1a1 reveals Norse Viking dispers...