M12a1a1

Key facts

Samples

Representative ancient samples (aDNA)

• No dated ancient sample records yet

FAQ

What is haplogroup M12a1a1?

M12a1a1 is a mitochondrial (maternal) haplogroup downstream of M12a1a, formed about 7,900 years ago, defined by 3 mutations; TheYtree curates 2 sub-clades and 27 samples under this lineage (Personal 8 / Scientific 19).

When did M12a1a1 form?

M12a1a1 formed about 7,900 years ago.

Where are M12a1a1 samples mainly from?

TheYtree curates 27 samples under this lineage, mainly from 中国、Vietnam、Singapore.

How do I attach my sample to M12a1a1?

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