What is haplogroup J1c8a?
J1c8a is a mitochondrial (maternal) haplogroup downstream of J1c8, formed about 5,300 years ago, defined by 2 mutations; TheYtree curates 4 sub-clades and 18 samples under this lineage (Personal 1 / Scientific 1 / Ancient 16).
When did J1c8a form?
J1c8a formed about 5,300 years ago.
Where are J1c8a samples mainly from?
TheYtree curates 18 samples under this lineage, mainly from France、Russia、Sweden.
How do I attach my sample to J1c8a?
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