What is haplogroup U3a1?
U3a1 is a mitochondrial (maternal) haplogroup downstream of U3a-a, formed about 4,600 years ago, defined by 1 mutations; TheYtree curates 12 sub-clades and 83 samples under this lineage (Personal 6 / Ancient 77).
When did U3a1 form?
U3a1 formed about 4,600 years ago.
Where are U3a1 samples mainly from?
TheYtree curates 83 samples under this lineage, mainly from United Kingdom、Spain、Germany.
How do I attach my sample to U3a1?
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