Age: About 5,000 years ago

Origin: Eurasia


Parent Branch: I-S25733

Descendant branch(s): I-BY71206 I-S17511 I-S23612

FTDNA Tree Link: Link

YFull Info

Name: I-A427

Age: 5000 ybp ± 1600 CI 95%

Expansion: 4400 ybp ± 1400 CI 95%

Parent: I-A42

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

I-A427 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

I-A427 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-A427. There, it is the child of the I-S25733 branch.

Defining Variant(s)

A427, BY48499, S22690, Y4886


This branch is defined by YFull as I-A427. There, it is the child of the I-A42 branch.

Defining Variant(s)

S22690, Y4889, S25733, Y4886, Y19555, S8269

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.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.