Age: About 2,800 years ago

Origin: Eurasia


Parent Branch: R-Z16543

Descendant branch(s): R-BY98381 R-FGC33971

FTDNA Tree Link: Link

YFull Info

Name: R-BY634

Age: 2800 ybp ± 1400 CI 95%

Expansion: 550 ybp ± 800 CI 95%

Parent: R-BY63

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

R-BY634 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-BY634 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as R-BY634. There, it is the child of the R-Z16543 branch.

Defining Variant(s)

BY634, BY635, BY636, BY637, BY638, BY639, BY640, BY641, BY642, BY643, BY644, BY645, BY646, BY647, FGC33970, Z29608


This branch is defined by YFull as R-BY634. There, it is the child of the R-BY63 branch.

Defining Variant(s)

Z29604, BY636, BY638, Z29599, Z29603, BY634, Z29606, Z29593, Y12088, Y23399, BY637, Z29598, BY642

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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