Age: About 2,900 years ago

Origin: Eurasia


Parent Branch: I-Z166

Descendant branch(s): I-Z190

FTDNA Tree Link: Link

YFull Info

Name: I-S20905

Age: 2900 ybp ± 1100 CI 95%

Expansion: 2900 ybp ± 1100 CI 95%

Parent: I-S2090

Note: This information does not imply an endorcement of YFull or their methods. It is provided at the request of readers.


I-S20905 is a branch on the paternal tree of human kind. It and branches help trace human history from our origin in Africa.

FamilyTreeDNA Y-Haplotree

Pod not found

I-S20905 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-S20905. There, it is the child of the I-Z166 branch.

Defining Variant(s)



This branch is defined by YFull as I-S20905. There, it is the child of the I-S2090 branch.

Defining Variant(s)

S20905, FT2677, FT3240

Sources & Resources

Related Resources

Coming soon…

Academic Sources

Peer reviewed sources have not been added for this branch yet. If you know of one I have missed, please link to it in the comments.

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