Home / I-CTS6868 / I-Z74

I-Z74 / I1a1b1a4a

TMRCA: 3900 years 733   
I-Z74 (I1a1b1a4a) is a paternal haplogroup downstream of I-CTS6868, formed about 3,900 years ago (YFull: 3,800), defined by 3 equivalent mutations; TheYtree curates 186 sub-clades and 43 samples under this lineage (personal 8 / scientific 13 / ancient 22).

Key facts

ParentI-CTS6868
Sub-clades186
Defining SNPs3
TMRCA~3,900 y · 3.9 kya
YFull estimate~3,800 y
ISOGG 2019I1a1b1a4a
Defining SNPZ74
AliasesMofang I-Z74 · YFull I-Z74

Samples

43Samples in lineage
8Personal
13Scientific
22Ancient
Finland 10Sweden 4Norway 4Russia 4Iceland 2Austria 2Türkiye 2

Ancient DNA

FAQ

What is haplogroup I-Z74?

I-Z74 (I1a1b1a4a) is a paternal haplogroup downstream of I-CTS6868, formed about 3,900 years ago (YFull: 3,800), defined by 3 equivalent mutations; TheYtree curates 186 sub-clades and 43 samples under this lineage (personal 8 / scientific 13 / ancient 22).

When did I-Z74 form?

I-Z74 formed about 3,900 years ago (YFull: 3,800).

Where are I-Z74 samples mainly from?

TheYtree curates 43 samples under this lineage, mainly from Finland、Sweden、Norway.

How do I attach my sample to I-Z74?

Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.

← 返回单倍群页面

© 2020-2026 TheYtree.com