R1a1a

1364
R1a1a is a mitochondrial (maternal) haplogroup downstream of R1a1, formed about 2,300 years ago, defined by 1 mutations; TheYtree curates 4 sub-clades and 40 samples under this lineage (Scientific 1 / Ancient 39).

Key facts

Upstream lineageR1a1
Downstream sub-clades4
Defining mutations1
TMRCA~2,300 yr · 2.3 kya
AliasesYFull R1a1a · FTDNA R1a1a

Samples

40Samples in lineage
0Personal
1Scientific
39Ancient
Russia 5Germany 4Armenia 2Kazakhstan 2United Kingdom 2Austria 2Belgium 1

Representative ancient samples (aDNA)

FAQ

What is haplogroup R1a1a?

R1a1a is a mitochondrial (maternal) haplogroup downstream of R1a1, formed about 2,300 years ago, defined by 1 mutations; TheYtree curates 4 sub-clades and 40 samples under this lineage (Scientific 1 / Ancient 39).

When did R1a1a form?

R1a1a formed about 2,300 years ago.

Where are R1a1a samples mainly from?

TheYtree curates 40 samples under this lineage, mainly from Russia、Germany、Armenia.

How do I attach my sample to R1a1a?

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