What is haplogroup I?
I (I) is a paternal haplogroup downstream of IJ, formed about 28,840 years ago (YFull: 27,500), defined by 223 equivalent mutations; TheYtree curates 1,989 sub-clades and 2,808 samples under this lineage (personal 116 / scientific 284 / ancient 2,408).
When did I form?
I formed about 28,840 years ago (YFull: 27,500).
Where are I samples mainly from?
TheYtree curates 2,808 samples under this lineage, mainly from Germany、Hungary、France.
How do I attach my sample to I?
Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.
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