I4b

1028
I4b is a mitochondrial (maternal) haplogroup downstream of I4, formed about 4,000 years ago, defined by 3 mutations; TheYtree curates 1 sub-clades and 11 samples under this lineage (Scientific 4 / Ancient 7).

Key facts

Upstream lineageI4
Downstream sub-clades1
Defining mutations3
TMRCA~4,000 yr · 4.0 kya
AliasesYFull I4b · FTDNA I4b

Samples

11Samples in lineage
0Personal
4Scientific
7Ancient
中国 4Pakistan 2Israel 1Serbia 1

Representative ancient samples (aDNA)

FAQ

What is haplogroup I4b?

I4b is a mitochondrial (maternal) haplogroup downstream of I4, formed about 4,000 years ago, defined by 3 mutations; TheYtree curates 1 sub-clades and 11 samples under this lineage (Scientific 4 / Ancient 7).

When did I4b form?

I4b formed about 4,000 years ago.

Where are I4b samples mainly from?

TheYtree curates 11 samples under this lineage, mainly from 中国、Pakistan、Israel.

How do I attach my sample to I4b?

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