Around 1,000 years before present (YBP), the paternal lineage of E-Y18632 took shape as it diverged from the common ancestor E-BY8081 branch.
The most recent common ancestor (TMRCA) of this branch is estimated to have been born around 1,000 years before the present (YBP).
See it on 
YTree
SNPs
Currently defining this branch
Y18632, Y49049, FT349555(H), FT350165(H), Y545244(H)(T), Y545245(H)(T), Y18636.
Samples
Within our knowledge, E-Y18632 is the ancestor of 17 Somali samples.
Sub-branches
11 sub-branches with Somali samples