Age: About 3,900 years ago

Origin: Eurasia


Parent Branch: I-L22

Descendant branch(s): I-PH5383 I-Y24789

FTDNA Tree Link: Link

YFull Info

Name: I-Y21091

Age: 3900 ybp ± 1200 CI 95%

Expansion: 3100 ybp ± 1300 CI 95%

Parent: I-Y2109

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

I-Y21091 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

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I-Y21091 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-Y21091. There, it is the child of the I-L22 branch.

Defining Variant(s)



This branch is defined by YFull as I-Y21091. There, it is the child of the I-Y2109 branch.

Defining Variant(s)


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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