What is haplogroup J2b1a?
J2b1a is a mitochondrial (maternal) haplogroup downstream of J2b1, formed about 6,000 years ago, defined by 1 mutations; TheYtree curates 10 sub-clades and 159 samples under this lineage (Personal 1 / Scientific 8 / Ancient 150).
When did J2b1a form?
J2b1a formed about 6,000 years ago.
Where are J2b1a samples mainly from?
TheYtree curates 159 samples under this lineage, mainly from Spain、France、United Kingdom.
How do I attach my sample to J2b1a?
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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