What is haplogroup I-M423?
I-M423 (I2a1a2) is a paternal haplogroup downstream of I-P37, formed about 8,800 years ago (YFull: 14,100), defined by 74 equivalent mutations; TheYtree curates 133 sub-clades and 636 samples under this lineage (personal 28 / scientific 60 / ancient 548).
When did I-M423 form?
I-M423 formed about 8,800 years ago (YFull: 14,100).
Where are I-M423 samples mainly from?
TheYtree curates 636 samples under this lineage, mainly from France、Austria、United Kingdom.
How do I attach my sample to I-M423?
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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