M1a1b

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M1a1b is a mitochondrial (maternal) haplogroup downstream of M1a1, formed about 8,600 years ago, defined by 2 mutations; TheYtree curates 7 sub-clades and 11 samples under this lineage (Personal 4 / Scientific 1 / Ancient 6).

Key facts

Upstream lineageM1a1

Downstream sub-clades7

Defining mutations2

TMRCA~8,600 yr · 8.6 kya

AliasesYFull M1a1b · FTDNA M1a1b

Samples

11Samples in lineage

4Personal

1Scientific

6Ancient

Egypt 2Spain 2Morocco 1Israel 1Italy 1Russia 1Tunisia 1

Representative ancient samples (aDNA)

I21620.AG1350 BPaDNA
R11755Kerkouane410-378 calBCEaDNA
I4246Camino de las Yeseras， San Fernando de Henares， Community of Madrid2473–2030 cal BCEaDNA

FAQ

What is haplogroup M1a1b?

When did M1a1b form?

M1a1b formed about 8,600 years ago.

Where are M1a1b samples mainly from?

TheYtree curates 11 samples under this lineage, mainly from Egypt、Spain、Morocco.

How do I attach my sample to M1a1b?

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

← Back to the maternal haplogroup