Age: About 2,900 years ago

Origin: Eurasia


Parent Branch: J-FGC1695

Descendant branch(s): J-BY5 J-ZS11114 J-ZS11392

FTDNA Tree Link: Link

YFull Info

Name: J-BY4

Age: 2900 ybp ± 800 CI 95%

Expansion: 2900 ybp ± 800 CI 95%

Parent: J-BY

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

J-BY4 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

J-BY4 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as J-BY4. There, it is the child of the J-FGC1695 branch.

Defining Variant(s)



This branch is defined by YFull as J-BY4. There, it is the child of the J-BY 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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