New overview of L21 (Gael Y-DNA SNP)

R1b-L21_Descendant_Tree

Source: https://www.familytreedna.com/groups/r-l21/about/results

L21 researcher Mike Walsh has updated the “tip of the iceberg” for L21+ folks (a very common Scots and Irish Y-DNA haplogroup) in light of the results from the recent beaker people’s paper, source: http://biorxiv.org/content/early/2017/05/09/135962

David Vance of the L21 Project Discussion group on Yahoo has also made this comprehensive chart: L21tree