Parent HaplogroupI-Y32666 / I-BY21365
WebIntroDec 2018 saw I-BY21376 split out as a sub branch of I-Y32666/I-BY21365 on the FTDNA tree, and all the BigY tested Fairbairns and matching Elliotts to date shfted to underneath this branch, as opposed to the now higher branch I-BY21365/I-Y32666.
ChartsHaplogroup I
Last Edited12 Dec 2018

Sub haplogroups/tested lineages/testees