Age: About 2,000 years ago

Origin: Eurasia


Parent Branch: I-BY3397

Descendant branch(s): I-BY108219 I-BY13534

FTDNA Tree Link: Link

YFull Info

Name: I-BY13531

Age: 1950 ybp ± 1550 CI 95%

Expansion: 225 ybp ± 825 CI 95%

Parent: I-BY1353

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


I-BY13531 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-BY13531 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-BY13531. There, it is the child of the I-BY3397 branch.

Defining Variant(s)

BY13531, BY13532, BY13533, Y64368, Y75174, Y75624, Y77725, Y77807, Y78270, Y79570


This branch is defined by YFull as I-BY13531. There, it is the child of the I-BY1353 branch.

Defining Variant(s)

Y77807, BY13534, Y79570, F17078, Y75174, Y78270, BY13532, Y77725, BY13531, BY13533, Y64368

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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