B4a2b

1986
B4a2b is a mitochondrial (maternal) haplogroup downstream of B4a2, formed about 13,800 years ago, defined by 1 mutations; TheYtree curates 3 sub-clades and 29 samples under this lineage (Personal 3 / Scientific 21 / Ancient 5).

Key facts

Upstream lineageB4a2
Downstream sub-clades3
Defining mutations1
TMRCA~13,800 yr · 13.8 kya
AliasesYFull B4a2b · FTDNA B4a2b

Samples

29Samples in lineage
3Personal
21Scientific
5Ancient
中国 26대한민국 2Mongolia 1

Representative ancient samples (aDNA)

FAQ

What is haplogroup B4a2b?

B4a2b is a mitochondrial (maternal) haplogroup downstream of B4a2, formed about 13,800 years ago, defined by 1 mutations; TheYtree curates 3 sub-clades and 29 samples under this lineage (Personal 3 / Scientific 21 / Ancient 5).

When did B4a2b form?

B4a2b formed about 13,800 years ago.

Where are B4a2b samples mainly from?

TheYtree curates 29 samples under this lineage, mainly from 中国、대한민국、Mongolia.

How do I attach my sample to B4a2b?

Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.



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