I3a1

1023
I3a1 is a mitochondrial (maternal) haplogroup downstream of I3a, formed about 1,900 years ago, defined by 1 mutations; TheYtree curates 1 sub-clades and 4 samples under this lineage (Personal 1 / Ancient 3).

Key facts

Upstream lineageI3a
Downstream sub-clades1
Defining mutations1
TMRCA~1,900 yr · 1.9 kya
AliasesYFull I3a1 · FTDNA I3a1

Samples

4Samples in lineage
1Personal
0Scientific
3Ancient
England 1France 1

Representative ancient samples (aDNA)

FAQ

What is haplogroup I3a1?

I3a1 is a mitochondrial (maternal) haplogroup downstream of I3a, formed about 1,900 years ago, defined by 1 mutations; TheYtree curates 1 sub-clades and 4 samples under this lineage (Personal 1 / Ancient 3).

When did I3a1 form?

I3a1 formed about 1,900 years ago.

Where are I3a1 samples mainly from?

TheYtree curates 4 samples under this lineage, mainly from England、France.

How do I attach my sample to I3a1?

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



© 2020-2026 TheYtree.com