mtDNA Haplotree: Haplogroup X
Every named branch of maternal haplogroup X, with the line above it, the branches below and where its testers are found.
Browse maternal haplogroup X of the mitochondrial tree, one of the rarest West Eurasian lineages, whose X2a branch is a founding maternal line of Indigenous North America. Every named branch with its defining mutations, tester counts and countries. Free, no account needed.