Age: About 1,600 years ago

Origin: Eurasia


Parent Branch: I-PF4135

Descendant branch(s): I-A13664

FTDNA Tree Link: Link

YFull Info

Name: I-A13665

Age: 1600 ybp ± 650 CI 95%

Expansion: 1150 ybp ± 750 CI 95%

Parent: I-A1366

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


I-A13665 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-A13665 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-A13665. There, it is the child of the I-PF4135 branch.

Defining Variant(s)

A13665, Y31631


This branch is defined by YFull as I-A13665. There, it is the child of the I-A1366 branch.

Defining Variant(s)

Y31631, Y31055, HU115

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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