What is haplogroup J2a1a1?
J2a1a1 is a mitochondrial (maternal) haplogroup downstream of J2a1a, formed about 5,000 years ago, defined by 2 mutations; TheYtree curates 10 sub-clades and 140 samples under this lineage (Personal 5 / Scientific 7 / Ancient 128).
When did J2a1a1 form?
J2a1a1 formed about 5,000 years ago.
Where are J2a1a1 samples mainly from?
TheYtree curates 140 samples under this lineage, mainly from Spain、Italy、Germany.
How do I attach my sample to J2a1a1?
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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