| Birth(PDLMNP)||Z140, Z141 (I1a2a1a) was born 4000 ybp ie the Time to the Most Recent Common Ancestor (TMRCA) for this sub branch in the v5.08 build of the YFull tree, from a range of 4700-3400 ybp.|
The "present" of years before present is 1950.
| WebLink(Haplo_Project)||Follow this link to the FTDNA Z140 project haplogroup project. Also the accompanying Facebook group (closed group). |
|WebHighlight||The FAIRBAIRN project members shown here are the end of line ancestors of John (F-17), who has tested positive for SNP Z141, plus those for his close Y-STR matches who have tested to 111 markers.|
Jan 2017 BigY testing on the Lineage 1e line created a sub branch (I-Y32666 / I-BY21365) under I-Y7277 where all four Lineage 1e BigY tested kits landed.
Dec 2017 added two more of the Fairbairn project lines onto the same I-Y32666 / I-BY21365 sub branch of I-Y7277.