What is haplogroup J1b?
J1b is a mitochondrial (maternal) haplogroup downstream of J1, formed about 7,500 years ago, defined by 4 mutations; TheYtree curates 44 sub-clades and 376 samples under this lineage (Personal 88 / Scientific 34 / Ancient 254).
When did J1b form?
J1b formed about 7,500 years ago.
Where are J1b samples mainly from?
TheYtree curates 376 samples under this lineage, mainly from Saudi Arabia、中国、Russia.
How do I attach my sample to J1b?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
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