Age: About 1,200 years ago

Origin: Eurasia


Parent Branch: R-BY4142

Descendant branch(s): R-A14796

FTDNA Tree Link: Link

YFull Info

Name: R-BY4140

Age: 1150 ybp ± 1050 CI 95%

Expansion: 300 ybp ± 625 CI 95%

Parent: R-BY414

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

R-BY4140 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

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R-BY4140 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as R-BY4140. There, it is the child of the R-BY4142 branch.

Defining Variant(s)

BY4140, BY4141, BY43799, BY44067


This branch is defined by YFull as R-BY4140. There, it is the child of the R-BY414 branch.

Defining Variant(s)

BY4140, A14796, A15544, A14794, A14793, BY4141, Y146669, A14797, A14795, BY44067

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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