What is haplogroup X4?
X4 is a mitochondrial (maternal) haplogroup downstream of X, formed about 2,200 years ago, defined by 6 mutations; TheYtree curates 1 sub-clades and 18 samples under this lineage (Scientific 1 / Ancient 17).
When did X4 form?
X4 formed about 2,200 years ago.
Where are X4 samples mainly from?
TheYtree curates 18 samples under this lineage, mainly from Russia、Türkiye、Armenia.
How do I attach my sample to X4?
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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