A new branch in the non-British I-A10033 haplogroup: 2020-07-15 tree for I-Y4252

Click here to download our 2020-07-15 draft tree for I-Y4252

This tree update shows a new branch called I-BY88267, it's part of the larger I-A10034 and I-A10033 branches. I-A10033 is the only known common branch of I-L233 that's restricted to Continental Europe. It has two subbranches: I-A10034 (Denmark, northern Germany etc) and I-Y60701 (Croatia, Albania).

This tree also shows a new sample in I-BY63871 (the "Western Isles" cluster) and it shows a new SNP named FT248808 which is equivalent to Y33765.

Click here to find our previous tree for I-Y4252
Click here for FTDNA's public haplotree for I-Y4252
Click here for YFull's I-Y4252 tree
Click here for a brief description of the I-Y4252 haplogroup