

To compare DNA test results and identify & validate descent from the most recent common ancestors in haplogroup R-L270 Irish Type II.
The R-L270 Irish Type II (South Irish R-Z16521) is a Y-DNA haplogroup that falls under:
R1b > M269 > R-P312/S116 > L21/S145 > DF13 > FGC11134 > R-CTS4466 > R-A541 > R-S1121
This haplogroup is found predominately in South Ireland (Irish Group A Type II i.e. CTS4466 et al).
Surnames included in this group include: O'Sullivan, McGill, Stovall, Teague, Moody, Anderson, McCathy, and Keith.
See discussion thread for lineages: