I4a

1135

I4a is a mitochondrial (maternal) haplogroup downstream of I4, formed about 5,600 years ago, defined by 1 mutations; TheYtree curates 6 sub-clades and 93 samples under this lineage (Personal 4 / Scientific 1 / Ancient 88).

Key facts

Upstream lineageI4

Downstream sub-clades6

Defining mutations1

TMRCA~5,600 yr · 5.6 kya

AliasesYFull I4a · FTDNA I4a

Samples

93Samples in lineage

4Personal

1Scientific

88Ancient

Russia 8Czech Republic 6Austria 4Kazakhstan 2Croatia 2Sweden 2Germany 2

Representative ancient samples (aDNA)

I26748 Croatia_Brekinjova 773-890 cal CEBrekinjova kosa, Bojna, Glina773-890 cal CEaDNA
ALTGC074WAltai Republic8th-12th c. CEaDNA
I43609_preQC.TW550 BPaDNA
I43210.TW742 BPaDNA

FAQ

What is haplogroup I4a?

When did I4a form?

I4a formed about 5,600 years ago.

Where are I4a samples mainly from?

TheYtree curates 93 samples under this lineage, mainly from Russia、Czech Republic、Austria.

How do I attach my sample to I4a?

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