Genetic results from a new paper, Continental Connections Transformed the Genetics and Appearance of Early Medieval England, were released before publication. Here is a link to the genomic data and an abstract from the paper at ENA.
Nicely, a person posting at Genarchivist ran the data through DNA analysis software and posted the Y DNA results they got. Scrolling through their post, a couple of R-ZP121 results popped into view.
The code that was posted contained sample names:
- 603.merged.hg19.sort.rmdup.RG R-ZP121
- 641.merged.hg19.sort.rmdup.RG R-ZP121
Cross referencing with a TSV file from the project at ENA gave me some searchable sample names:
- 641 SAMEA120509669 Barrington, Cambridgeshire, England
- 603 SAMEA120509637 Barrington, Cambridgeshire, EnglandĀ
There are two grave sites in Barrington, A and B, I couldn’t tell which site the samples came from but then a helpful person at the U106 group pointed out that the samples were titled with a probable clue to location.
- 641 has a sample title of utigEDI102
- 603 has a sample title of utigEDI062
Edix Hill
The EDI portion probably stands for Edix Hill, which is Barrington site A near Orwell. The Orwell Parish Council has a nice page devoted to the burials.

I’m adding my guess that EDI102 refers to grave 102 and EDI062 refers to grave 62 at Edix Hill. Both samples were collected in 2019. These samples are interesting because several had Y pestis (plague) DNA mixed with their own, showing the plague in Britain before it was thought to have arrived.
There are a lot of graves at Edix Hill and I couldn’t immediately find a map listing the graves I was looking for. I looked through a few papers from various digs and either missed them or I’ve got the identifying grave numbers wrong. The different articles I looked through described Edix Hill as a grave site at the shifting border between the East Anglia and Mercia.
I found the maps interesting from this 1991 PDF from an interim report. There is a lot of information to parse through but I found this blurb from page 45 helpful in summarizing things at Edix Hill, at least as they stood in the 1990s:
It has been noted that the assemblage from Edix Hill shows types of artifact distinctly Anglian in character (small-long and cruciform brooches) as well as types that have clear affinities with the Midlands and Thames Valley areas (applied saucer brooches). Wider Kentish and continental contacts have been suggested (Malim 1990,, 1992a), and both Barrington cemeteries are considered as a select group with Haslingfield by Fox (Chapel Hill group; Fox 1923) because of the mixture of traditions to be seen from the grave-goods. Although no specific settlement sites have been identified for this group, and the only definite contemporary settlement in the area was found at Appesford, at the crossing of the Hoffer Brook, Harston (Malim 1992b), locations of pagan burials appear to correlate reasonably closely with later villages suggesting continuity of occupation from pagan times through a shifting of settlement within specific areas.
R-ZP121 in Ancient DNA
In a previous post about CTS12023 in Anglo-Saxon England, I mentioned Hatherdene 5, who was identified as R-ZP121. Hatherdene 5 was found in Hatherdene Close, maybe 11-ish miles to the northeast of Edix Hill.
The other ancient R-ZP121 sample we currently have marked out by Family Tree DNA is Tjaerby 750, a medieval Dane from Tjaerby, Randers, Denmark.
I don’t know the ages of these two new samples, although I suspect they are close to the age of Hatherdene 5. I’ll be on the edge of my seat to see what Family Tree DNA makes of them.
FTDNA estimates that Mr. ZP121, our direct ancestor, was alive around 200 CE. These Anglo Saxon men and our Danish cousin were alive hundreds of years after that. They most likely have SNPs below R-ZP121 but degraded samples may make it hard to discover exactly where on the tree they fall.
Mr. ZP121 has modern descendants from Belgium, Estonia, England, Ireland, Wales, Germany, Poland, Finland, France, Russia, Scotland and Sweden. He also currently has 11 descendant lineages that these modern testers fall under. The story for R-ZP121 is clearly larger and more diverse than one migration can encompass.
Unfortunately, we must wait for the results of these studies to be revealed, and it can take years.
What could Go Wrong?
A bunch of things. I could be wrong. The software could be wrong. There are a lot of places to fall down. The bright light is that volunteers are doing amazing work in genetics forums, and I’m glad for their efforts. I hope to see their good work independently verified by a company that is still interested in Y DNA.








































