The Christians of Norman Segesta

Sixty metres from the Muslim graves of Segesta, beside a church raised around 1200 CE, a Christian community buried its dead in stone tombs, supine with folded arms, in the new Sicily of Norman and Swabian kings. Their genomes plot firmly among Europeans — and against every easy assumption about medieval Sicily's famous mixing, they show no detected intermarriage with the Muslim families buried within sight of their church. Two communities, one hilltop, the same bread and oil from the same fields — the isotopes in their bones are nearly identical — yet two separate ancestries, side by side. Few places capture so precisely how the medieval Mediterranean could share everything but descent.

The genome-wide data behind this entry was published in Multi-proxy bioarchaeological analysis of skeletal remains shows genetic discontinuity in a Medieval Sicilian community.

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 Christians of Norman Segesta are your ancestor. See how it looks in the live demo or read about the full G25 analysis.

• 01

  Who were the Christians of Norman Segesta?

  The Christians of Norman Segesta (c. 1120–1320 CE, Segesta, Sicily, Italy) are one of the Iconic discoveries entries in our Notable Matches catalog, represented by 8 sequenced ancient genomes published in the study "Multi-proxy bioarchaeological analysis of skeletal remains shows genetic discontinuity in a Medieval Sicilian community".

• 02

  What does "matching" the Christians of Norman Segesta 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.

• 03

  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.

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  How do I see my own distance to the Christians of Norman Segesta?

  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.

The catalog holds every published entry across three tiers — browse the full Notable Matches directory. Nearby entries:

• The Medieval Bosnians13th–15th century CE

• The Jews of Medieval Erfurtc. 1270–1400 CE

• The Norse of Greenlandc. 950–1400 CE

• The Jews of Tàrrega1348 CE

• The Black Death Londonersc. 1330–1360 CE

• The Muslims of Segestac. 870–1170 CE

• The Medieval Docleansc. 800–1100 CE

• The Gaels of Kilteasheenc. 700–1300 CE

• The Retainers of Machu Picchuc. 1420–1530 CE

• The Christians of Sigtunac. 900–1050 CE

• The Taíno Woman of Preacher's Cavec. 950 CE

• The Vikingsc. 750–1050 CE