M1a1b

Key facts

Samples

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?

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).

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 Spain、Egypt、Italy.

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.