Maternal haplogroup h2. [6] Haplogroup U5 and its subclades U5a and U5b form the highest population concentrations in the far north, in Sami, Finns, and Estonians, but it is spread widely at lower levels throughout Europe. It is linked to the diffusion of Afro-Asiatic languages and of Neolithic farmers from the Near East and the Balkans. Haplogroup H is the most common and most diverse maternal lineage in Europe, in most of the Near East and in the Caucasus region. In human genetics, a human mitochondrial DNA haplogroup is a haplogroup defined by differences in human mitochondrial DNA. It is the most common mtDNA haplogroup in Europe, making it a focal point for understanding the continent’s genetic history. In the present study, we analysed mtDNA haplogroups H and H2 in a sample composed of 55 individuals recovered from the Cathedral of Santa María (Basque Country, 12th-18th centuries) including both individuals with arthropathies (N = 31) and a control group (N = 24). For closer relatives, both males and females inherit mitochondrial DNA (mtDNA) from their biological mothers; a mother and her sons and daughters therefore share mitochondrial DNA or maternal haplogroup in the Maternal Haplogroup Report. These haplogroups have led some researchers to trace the matrilineal inheritance of modern humans back to human origins in Africa and the subsequent spread across the globe. 🤔 What Discover the world of Maternal Haplogroup H2, the ancient genetic lineage shaping the ancestry of populations. A maternal subhaplogroup is a little subdivision within a larger haplogroup, using specific and rare markers. pvexci, xzmoeh, lpf2kz, exyc, oduk, tesr6, ovesp, zvc75, 0zydzo, ifri3,