What is haplogroup I-L621?
I-L621 (I2a1a2b) is a paternal haplogroup downstream of I-M423, formed about 6,500 years ago (YFull: 6,400), defined by 65 equivalent mutations; TheYtree curates 71 sub-clades and 424 samples under this lineage (personal 23 / scientific 56 / ancient 345).
When did I-L621 form?
I-L621 formed about 6,500 years ago (YFull: 6,400).
Where are I-L621 samples mainly from?
TheYtree curates 424 samples under this lineage, mainly from Austria、Hungary、Türkiye.
How do I attach my sample to I-L621?
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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