Notable Matches · Iconic discoveries
The Long Barrow Builders
The Long Barrow Builders (c. 3700–3400 BCE · Dorset and the Cotswolds, England): published ancient DNA, 12 sequenced genomes, and how close your own Global25 coordinates come — free with every Ancestrify G25 report.
The dossier

- Catalog tier
- Iconic discoveries
- Period
- c. 3700–3400 BCE
- Found
- Dorset and the Cotswolds, England
- Sequenced genomes
- 12 (slb001, wrb002, che001, lot005, muw002, slb003, muw004, slb004, wrb004, wrb006, muw001, muw003)
Who they were
Britain's first farmers raised earthen long mounds for their dead across the chalk of Cranborne Chase and the limestone of the Cotswolds — monuments meant to be seen across the land for generations. These individuals lay in and around them: in Wor Barrow, the first long barrow in Britain ever scientifically excavated; in the chambered mound of Sale's Lot; in the Sisters barrow; and at Monkton Up Wimborne, where a sealed grave held a mother and three children buried together, all sharing one maternal line. Their ancestry was three parts Anatolian farmer to one part old forager — the stock that built the megalithic world. So powerful were their monuments that, a thousand years and a whole population later, Bronze Age newcomers were still opening the old mounds to lay their own dead inside.
The genome-wide data behind this entry was published in Diachronic reuse of Neolithic burial monuments by Bronze Age newcomers in Southwestern Britain.
How your distance is measured
Every Ancestrify Global25 report includes the free Notable Matches lens: your coordinates are compared to every sequenced member of every catalog entry, and the distance to the closest member is reported — a Euclidean distance in the same 25-dimensional space the Distance lens uses. Because these are a small group of real individuals, not a population average, distances naturally run larger than population distances — that is expected, not a poor result. And one thing is never claimed: a small distance means similar ancestry composition, not that the Long Barrow Builders are your ancestor. See how it looks in the live demo or read about the full G25 analysis.
Questions
Who were the Long Barrow Builders?
The Long Barrow Builders (c. 3700–3400 BCE, Dorset and the Cotswolds, England) are one of the Iconic discoveries entries in our Notable Matches catalog, represented by 12 sequenced ancient genomes published in the study "Diachronic reuse of Neolithic burial monuments by Bronze Age newcomers in Southwestern Britain".
What does "matching" the Long Barrow Builders mean?
Your Global25 coordinates are compared to the entry's sequenced members and the distance to the closest one is reported — a Euclidean distance in the same 25-dimensional reference space the Distance lens uses. A notable entry is one person or one small burial group, not a population average, so distances naturally run larger than population distances.
Are they my ancestor?
No — and no DNA test can show that. A small distance means your genome sits near theirs in a shared reference space: similar ancestry composition, not descent. Ancestrify never claims a notable individual is your ancestor or relative.
How do I see my own distance to the Long Barrow Builders?
Notable Matches is a free lens on every Ancestrify Global25 report — never sold separately. Order the G25 analysis (29.99 EUR), and your report ranks your coordinates against the full catalog, with a portrait, dossier and map for every entry. The public demo shows the lens with example data.
More from the catalog
The catalog holds every published entry across three tiers — browse the full Notable Matches directory. Nearby entries:
Ötzi the Icemanc. 3350–3120 BCE
The Cucuteni–Trypillia Mega-Settlementsc. 4300–3500 BCE
The Newgrange Chieftainc. 3200 BCE
The Megalith Farmers of Falbygdenc. 3300–2800 BCE
The Collective Tomb of Buryc. 3200–2500 BCE
The Tren Cave Dwellersc. 4250–4150 BCE
The Seal Hunters of Gotlandc. 3000–2700 BCE
The Family of Koszycec. 2950–2700 BCE
The Copper Lords of Gumelnițac. 4500–4250 BCE
The Old Kingdom Egyptian of Nuwayratc. 2855–2570 BCE
The Vučedol Culturec. 3000–2200 BCE
The Fall of Yunatsitec. 4500–4400 BCE
