Category Z18

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 I will reference an unpublished draft work that has not been peer-reviewed.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…

Burghgraeve Family Progress

three crows

It is always exciting when one of our Y DNA families puts the puzzle pieces together. The De Burghgraeve family has been working on their matches and paper trail and has hit some milestones for triangulating Y DNA ancestors and…