Age: About 3,900 years ago

Origin: Eurasia


Parent Branch: I-PR683

Descendant branch(s): I-BY180884 I-Y43512 I-Y6634 I-Y99000

FTDNA Tree Link: Link

YFull Info

Name: I-L1237

Age: 3900 ybp ± 1000 CI 95%

Expansion: 2700 ybp ± 1000 CI 95%

Parent: I-L123

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

I-L1237 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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I-L1237 Technical Details


This branch is defined by the Y-Haplotree at FamilyTreeDNA as I-L1237. There, it is the child of the I-PR683 branch.

Defining Variant(s)

L1237, FGC9546, Y6625, Y6626, Y6631, Y6633


This branch is defined by YFull as I-L1237. There, it is the child of the I-L123 branch.

Defining Variant(s)

FGC9509, Y6633, L1237, FGC9549, FGC9527, Y6626, Y6625

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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