I-M423 / I2a1a2

TMRCA: 8800 years 1551   
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).

Key facts

ParentI-P37
Sub-clades133
Defining SNPs74
TMRCA~8,800 y · 8.8 kya
YFull estimate~14,100 y
ISOGG 2019I2a1a2
Defining SNPM423
AliasesMofang I-M423 · YFull I-M423

Samples

636Samples in lineage
28Personal
60Scientific
548Ancient
France 34Austria 31United Kingdom 22Türkiye 22Hungary 21Ukraine 19Germany 17

Ancient DNA

FAQ

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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