I4a

Key facts

Samples

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?

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).

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.