Seven individuals from Dasongshan were sequenced, a small sample that offers preliminary glimpses into local ancestry during the Ming period. Y-chromosome data show two individuals carrying haplogroup C, a lineage present across East and Northeast Asia and observed in many modern populations of China and neighboring regions. Maternal lineages are dominated by mtDNA haplogroup B (four individuals), with two carrying haplogroup R and one carrying M. Haplogroup B is common in southern China and Southeast Asia and often reflects deep maternal continuity in the region.
These patterns suggest a predominantly local genetic profile with affinities to southern East Asian maternal lineages, and some paternal lineages consistent with broader East Asian distributions. However, with only seven samples (<10), conclusions are tentative. Archaeological context and population dynamics—migration, marriage networks, and local demographic change—can influence haplogroup frequencies. Future sampling from nearby Ming-era and earlier sites in Guizhou and comparative analysis with modern genomes will be essential to test whether Dasongshan reflects localized continuity, recent influxes, or a mixture of both.
Limited evidence suggests continuity on the maternal side and varied paternal affiliations, but the small sample size requires cautious interpretation.