What is haplogroup H7a1a?
H7a1a is a mitochondrial (maternal) haplogroup downstream of H7a1, formed about 2,100 years ago, defined by 2 mutations; TheYtree curates 2 sub-clades and 11 samples under this lineage (Personal 1 / Scientific 3 / Ancient 7).
When did H7a1a form?
H7a1a formed about 2,100 years ago.
Where are H7a1a samples mainly from?
TheYtree curates 11 samples under this lineage, mainly from Finland、Türkiye、Germany.
How do I attach my sample to H7a1a?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
© 2020-2026 TheYtree.com