Age: About 1,700 years ago

Origin: Eurasia


Parent Branch: I-BY269

Descendant branch(s): I-Y36127 I-Y39659

FTDNA Tree Link: Link

YFull Info

Name: I-Y31137

Age: 1700 ybp ± 500 CI 95%

Expansion: 1400 ybp ± 1350 CI 95%

Parent: I-Y3113

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


I-Y31137 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-Y31137 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-Y31137. There, it is the child of the I-BY269 branch.

Defining Variant(s)

Y31137, BY48220, Y32258, Y32259, Y32260, Y32261, Y32262


This branch is defined by YFull as I-Y31137. There, it is the child of the I-Y3113 branch.

Defining Variant(s)

Y31137, Y32261, Y32259, Y32260, Y32262, Y32258

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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