DNA reveals patrilineal kinship in Scottish Neolithic tombs
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- Researchers analyzed ancient DNA from individuals buried in Neolithic chambered tombs in Caithness and the Orkney Islands, dating from c. 3800–3200 cal. BC, and found that many biologically male individuals in the same or nearby tombs were close paternal-line relatives.
- Professor Vicki Cummings of Cardiff University, the lead author, said the results are consistent with patrilineal descent being traced in the region, calling this social connection "as important as pots, cows and axes" for the people introducing the Neolithic into Britain.
- Co-author Professor Chris Fowler of Newcastle University framed kinship as a social phenomenon reflecting biological relatedness, with the study specifically testing how often tombs contained close genetic relatives and male-line connections.
- The study found that by clustering tombs and interring close relatives near each other, Neolithic communities built "webs of descent," creating monumental representations of kinship spanning centuries in their landscapes.
- In Orkney, two females buried there showed genetic connections across the sea to the Scottish mainland, indicating kinship networks extended between island and mainland communities beyond the patrilineal pattern.
- The findings, published in the journal Antiquity, suggest the construction and use of these tombs was a means to trace lines of descent and project them into the future, with mortuary practices serving as a key expression of group identity across northern Scotland.
Why it matters: The study reframes Neolithic monumental architecture not as generic communal ritual sites but as deliberate expressions of patrilineal kinship, with specific male-line burial clustering documented across both Caithness and Orkney, complicating broader assumptions about how early farming societies in Britain organized identity and descent.
