Category U106_Thompson

Speculation on Possible New R-ZP121 Anglo-Saxon Burials

fenland with old windmill. credit alamy

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…

A New Oldest R-Z18

pine trees and a stream in winter.

The sample is CGG107465, Lille Vasby, Høje-Taastrup, Zealand, Denmark, 2194-2026 calBCE, Bell Beaker. In the image below they are the farthest down on the left. Visually represented close to the estimated beginning of R-Z18. This is the oldest sample for…

My Beaker Folk?

pine trees and a stream in winter.

For reference we’re talking about DNA samples from a preprint released about a year ago: In a previous post I left notes about a new branch for the R-CTS12023/DF95 crew and it’s not a new descendant branch, but a…

Pre-CTS12023 Notes

two boats on shore

For reference, the Y DNA reads I’m talking about are from this study which recently released BAM files, which Ewenn at the U106 group was able to analyze for subclades: Notes on R-Z18 in Steppe Ancestry Pre-print The study left…

R-CTS12023 R-DF95 Homeland

two boats on shore

In this round of notes, I’m going to look at Iain McDonald’s draft paper again, with subclade information that happily includes R-DF95 Background The draft paper is well worth a read. Regarding R-Z18, Iain laments the lack of information…

Notes on R-Z18 Avars in Austria

These are my quick notes and thoughts on R-Z18 Y DNA in the Wang et al. study “Ancient DNA reveals reproductive barrier despite shared Avar-period culture“ Some Back Story and Context For reference, we’ve talked about the Avars before with…

R-Z18 Origin Estimates

two boats on shore

Things to get right out of the way: 1. I will reference an unpublished draft work that has not been peer-reviewed. So, although the author is way better at math, probabilities, and genetics than I am, this work reflects them…

Notes on R-Z18 in Steppe Ancestry Pre-print

These are my notes from the pre-print Steppe Ancestry in western Eurasia and the spread of the Germanic Languages. It hasn’t been peer-reviewed. This is, at it’s heart, an autosomal study, but it does contain some Y-DNA information. They’re trying…

R-Z18 in Wielbark DNA

Two Pine Island

What is Wielbark Culture? The short answer is it’s the Goths and Gepids. It is a material culture from the 1st to 5th century in Northern Poland. In the 5th century, it was replaced by early Slavic culture. The story…

A Y DNA Cousin in Medieval Denmark

boat partially submerged at Dronningborg Baadelaug

R-ZP121 in Tjærby Denmark Circa 1100-1300 CE. First off, I want to acknowledge the cover photo I’ve stolen from Google Maps, which was taken by Niels Blumensaat. The location for this DNA find is a small town just outside of…