What is haplogroup I-Y4015?
I-Y4015 (I1a2a1a1a1a2b~) is a paternal haplogroup downstream of I-S12289, formed about 2,400 years ago (YFull: 2,500), defined by 4 equivalent mutations; TheYtree curates 27 sub-clades and 7 samples under this lineage (Personal 1 / Scientific 3 / Ancient 3).
When did I-Y4015 form?
I-Y4015 formed about 2,400 years ago (YFull: 2,500).
Where are I-Y4015 samples mainly from?
TheYtree curates 7 samples under this lineage, mainly from Ireland、Barbados、Austria.
How do I attach my sample to I-Y4015?
Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.
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