I2a1

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I2a1 is a mitochondrial (maternal) haplogroup downstream of I2a, formed about 2,500 years ago, defined by 2 mutations; TheYtree curates 2 sub-clades and 1 samples under this lineage (Ancient 1).

Key facts

Upstream lineageI2a

Downstream sub-clades2

Defining mutations2

TMRCA~2,500 yr · 2.5 kya

AliasesYFull I2a1 · FTDNA I2a1

Samples

1Samples in lineage

0Personal

0Scientific

1Ancient

Iceland 1

Representative ancient samples (aDNA)

VK99 - Iceland_104HofstadirIronAge - 1st century CEaDNA

FAQ

What is haplogroup I2a1?

I2a1 is a mitochondrial (maternal) haplogroup downstream of I2a, formed about 2,500 years ago, defined by 2 mutations; TheYtree curates 2 sub-clades and 1 samples under this lineage (Ancient 1).

When did I2a1 form?

I2a1 formed about 2,500 years ago.

Where are I2a1 samples mainly from?

TheYtree curates 1 samples under this lineage, mainly from Iceland.

How do I attach my sample to I2a1?

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