Age: TBD

Origin: TBD


Parent Branch: I-BY3753

Descendant branch(s): I-BY25867

FTDNA Tree Link: Link

YFull Info

Name: I-BY25870

Age: 1500 ybp ± 1200 CI 95%

Expansion: 425 ybp ± 475 CI 95%

Parent: I-BY2587

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.

I-BY25870 Technical Details


This branch is defined by the Y-Haplotree at Family Tree DNA as I-BY25870. There, it is the child of the I-BY3753 branch.

Defining Variant(s)

BY25870, BY165662, BY165663, BY201972, BY201973, BY201974, BY25866, BY25871


This branch is defined by YFull as I-BY25870. There, it is the child of the I-BY2587 branch.

Defining Variant(s)

BY25871, BY25870, Y125787

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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