The genetic structure of the Belgian population

[Lucas]

https://humgenomics.biomedcentral.com/articles/10.1186/s40246-018-0136-8

Nothing new.

https://i.imgur.com/fQyAgmd.png

[J. Ketch]

No overlap with British here.
https://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40246-018-0136-8/MediaObjects/40246_2018_136_Fig4_HTML.gif?as=webp

[Lucas]

No overlap with British here.
https://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40246-018-0136-8/MediaObjects/40246_2018_136_Fig4_HTML.gif?as=webp

I think British here is Scotland and Cornwall, that's why.

[Flashball]

All of these Belgians are purely Belgians, right? With a good genealogy?

[J. Ketch]

All of these Belgians are purely Belgians, right? With a good genealogy?
No. Some are Africans, some Southern Europeans, and others probably with ancestry from other areas. The major cluster though would represent 'pure' Belgians.