Ireland yDNA

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About us

With the updated y-haplotree at Family Tree DNA, please be patient while we let things settle down. We will endeavour to update our subgroups as appropriate. [updated January 2015]

Family Tree DNA Learning Centre at
[4th April 2014]

Y-haplotree as maintained by the International Society of Genetic Genealogy (ISOGG):

ISOGG y-Haplotree: