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First genomes of Xianbei nobles reveal kinship burials and southern genetic ties.
This study sequenced four individuals from a Xianbei noble family tomb at Yihe Nur, Inner Mongolia, plus one Liao Dynasty individual from the same site. It is the first ancient DNA from Xianbei elites. Most nobles carried early Xianbei ancestry, but one noblewoman was mostly southern East Asian, showing admixture. A parent-child pair was buried close together, suggesting kinship shaped funerary customs. A female servant in the tomb passage was genetically unrelated to the tomb owner.
- First ancient genomes from Xianbei nobles show mostly early Xianbei ancestry, but one noblewoman had predominantly southern East Asian ancestry with only minor Xianbei contribution.
- A parent-child relationship was found between nobles buried close together, implying genetic kinship influenced Xianbei burial practices.
- A female servant in the YHNE5 tomb passage was genetically unrelated to the tomb owner, and a Liao Dynasty individual from the same site had strong affinity to Central Plains agricultural populations.
Sample interpretation
Six individuals were reported from the Xianbei noble context. Y-chromosome data resolved one sample as N-F4205, a lineage often linked to northern East Asian steppe groups. Mitochondrial DNA included D4a1e1 (2), C5a1, F2f, A15a, and one unresolved. These maternal lines are common in ancient and modern northern East Asian populations, consistent with the nobles' early Xianbei ancestry. The small sample size means these frequencies are preliminary and should not be overinterpreted.
For genealogy enthusiasts
For ancestry enthusiasts, this study shows Xianbei nobles were not genetically uniform: elite tombs could include individuals with very different ancestries, likely through marriage or alliance. Kinship, not just status, may explain who was buried together. It also hints at lasting southern genetic influence from Xianbei to Liao times.
Abstract
The Xianbei confederation was the most powerful among the many historically documented nomadic groups to emerge in northern China. It played a pivotal role in the political, military, and historical landscape of ancient China and even the broader Eurasian region. Recent studies on the Xianbei have shed light on their origins and migration patterns, primarily focusing on Xianbei commoners. However, the genetic structure of Xianbei nobles and their kinship relationships remain insufficiently understood. In this study, we successfully obtained genomic data from four ancient individuals buried in a family tomb associated with Xianbei nobility at the Yihe Nur site in Inner Mongolia. To the best of our knowledge, this represents the first recovery of ancient genomic data from the Xianbei nobles. Furthermore, new genomic data were also retrieved from an individual associated with the Liao Dynasty, excavated at the same site. We found that the Xianbei nobles generally carried ancestry components associated with early Xianbei populations. However, one female noble exhibited a predominant genetic profile derived from southern East Asian populations, with only a minor contribution from early Xianbei ancestry, suggesting potential population interactions and genetic influences between Xianbei nobles and other East Asian groups. We also identified a parent-child relationship among the Xianbei nobles, who were buried in close proximity, implying that genetic kinship may have played a role in shaping Xianbei funerary practices. Furthermore, a female servant interred in the passage of the YHNE5 tomb, however, was found to be genetically unrelated to the tomb owner. In addition, an individual from the Liao Dynasty, excavated at the same site, exhibited significant genetic affinity with agricultural populations from the Central Plains of China, indicating that the Xianbei was genetically influenced by the southern of China during the period from the Xianbei to Liao Dynasty.