Age: TBD

Origin: TBD


Parent Branch: J-ZS2736

Descendant branch(s): J-FGC65704 J-ZS2740 J-ZS2756

FTDNA Tree Link: Link

YFull Info

Name: J-BY80

Age: 900 ybp ± 750 CI 95%

Expansion: 800 ybp ± 600 CI 95%

Parent: J-BY8

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


Coming soon...

National Geographic Genographic Data

This data is derived from the The National Geographic Society’s Genographic Project — the DAR. The Hg ID is specific to this site and is used to protect the identities of those who take part in Genographic research. Birth Country, Father's Birth Country, and Paternal Grandmother's Birth Country have been normalized from DAR database fields. The Paternal Origin is determined based on the three previous fields.

National Geographic data is not available for this branch.

J-BY80 Technical Details


This branch is defined by the Y-Haplotree at Family Tree DNA as J-BY80. There, it is the child of the J-ZS2736 branch.

Defining Variant(s)



This branch is defined by YFull as J-BY80. There, it is the child of the J-BY8 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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