Any ideas as to why Kempen would have such a relatively 'high' [3.6%] share of I2a?
No, the Franks were almost certainly an admixture of R-U106, R1a, I1, and I2b.
R-U152 is either Gaulish Celt (descended from La Tène migrants who settled in the Meuse-Mosel region in the 5th century BCE) or "Roman" (Italic). Unfortunately there is no way to distinguish Gaulish from Roman at present, which is a shame as I always wanted to know in what proportion the Romans settled in different parts of their empire.
I am curious about type of I2a found..
both Kempen in Belgium and Noord Brabant in the Netherlands have somewhat elevated I2a
yes.There is no I2a2 in Belgium. It's mostly the south-west European I2a.
interestingly, there is significant I2* in Wallonia....
do you perhaps know where else in west/central Europe we find significant I2*?
There a few more results for Wallonia the total number is now 69. I have added 5 more results from people I know who didn't take part to the project, so the total is 74.
Wallonia (n=74)
I1 : 11.2%
I2* : 1.4%
I2a : 0%
I2b : 6.8%
R1b : 59.5%
- R1b-U106/S21 : 21.6%
- R1b-P312/S116 (including L21) : 17.6%
- R1b-U152/S28 : 17.6%
R1a : 4%
G2a : 4%
E1b1b : 9.5% (including 6.8% of E-V13)
T : 2.7%
J1 : 0%
J2 : 1.4%
L: 0%
Q : 0%
Let's note the complete absence of haplogroup I and R1a from the provinces of Liège and Luxembourg at the moment. This is ironic as these are the two provinces that border Germany and that have the most Germanic place names (see Belgian toponymy). The province of Namur has a remarkable 28.5% of hg I (19% of I1 and 9.5% of I2b), 9.5% of R1a and 14% of R1b-U106, which makes it the most Germanic province of Wallonia (61.5% of lineages). This is also ironic since it is the province with the greatest proportion of Latin and Celtic place names.
There is only one Walloon belonging to haplogroup J (J2a) so far, which is also surprising considering the relatively high incidence of E1b1b (n=7) and T (n=2).
Also interesting is the absence of R1b-U152 from the province of Hainaut and Luxembourg. The latter is surely due to the tiny sample size for that province (only 5 participants). R1b-U152 is otherwise found at 17.4% of lineages in Walloon Brabant, 19% in the province of Namur and a staggering 40% in the province of Liège (where the total incidence of R1b reaches 80%).
R1b-P312 ranges from only 4.8% in Namur province to 18.8% in Hainaut, 20% in Luxembourg, 23.5% in Walloon Brabant, and 26.6% in Liège.
Notwithstanding the 40% in the province of Luxembourg that is undersampled, R1b-U106 peaks in Hainaut with 31.2%, followed by Walloon Brabant with 23.5%, 14% in Namur, 13.3% in Liège. This makes sense as the Hainaut is a geographic and historical continuity of Flanders, and Walloon Brabant as its name indicate is just a Francophone expansion of an otherwise Dutch-speaking region.
Wallonia appears therefore to be far more heterogeneous than Flanders. The gradient seems to be mostly from the hilly east to the flat west, with a hotspot of haplogroup I1, I2b and R1a in the Meuse valley in the middle. Only haplogroup E1b1b is found in similar proportions everywhere.
Maciamo, thanks again for posting these numbers. Do you have the U152 breakdown of the 17.6% in Wallonia?
In the text you quoted.
Maciamo, thanks again for posting these numbers. Do you have the U152 breakdown of the 17.6% in Wallonia?
When they did these tests in the Brabant or previously in Normandy how deep was the y testing? I notice results are always listed as I1 or R1b-U106. Is that the extent of the y testing or just the way the results are being presented. I'm curious about the deeper subclades for these areas.
Here are the frequencies for the Grand Duchy of Luxembourg (n=38)
I1 : 2.5%
I2a1/I2c : 2.5%
I2a2a : 5%
R1b : 60.5%
- R1b-U106/S21 : 23.5%
- R1b-P312 (xU152) : 8%
-- R1b-U152/S28 : 10.5%
- other R1b (V88, M269, L23, L11, L51): 2.5%
- undetermined R1b subclade : 15.5%
R1a : 2.5%
G2a : 10.5%
E1b1b : 5%
T : 0%
J1 : 2.5%
J2 : 8%
L: 0%
Q : 0%
Although the percentage of R1b is identical to Wallonia and Flanders, the other haplogroups are completely different. Luxembourg is more shifted toward the Eastern Mediterranean, which is expected considering the high level of Romanisation (in the 3rd century, nearby Trier was the capital of the Gallic Empire then briefly also of the Western Roman Empire) and the local phenotypes (few light hair, shorter statures, bigger and more aquiline noses). The percentages of G2a and J2a are particularly elevated, but there is also a J1 sample, while so far there had only been one for all Belgium with 30x the sample size of Luxembourg. The three J2 samples all belong to J2a1-M67.
What's more, the only R1a sample from Luxembourg is a Middle Eastern Z93 (Z2123), not a Germanic L664 or Z284 like in Wallonia.
What is also surprising is the low frequency of I1 compared to Wallonia or Germany. Mind you, it's even lower than in northeast Italy, Catalonia or Galicia! Rather odd for a German-speaking country. That apparent contradiction may be explained by the unusually high level of U106 in Luxembourg.
If we exclude the R1b samples not tested for deep clades, 32% of the population belongs to R1b-U106, a higher proportion than anywhere in Belgium, Germany or Scandinavia, and close to the high levels observed in the Netherlands and England.
The Alpine Celtic and Roman R1b-U152 is at 14%, similar to levels observed in Belgium.
Here are the frequencies for the Grand Duchy of Luxembourg (n=38)
I1 : 2.5%
I2a1/I2c : 2.5%
I2a2a : 5%
R1b : 60.5%
- R1b-U106/S21 : 23.5%
- R1b-P312 (xU152) : 8%
-- R1b-U152/S28 : 10.5%
- other R1b (V88, M269, L23, L11, L51): 2.5%
- undetermined R1b subclade : 15.5%
R1a : 2.5%
G2a : 10.5%
E1b1b : 5%
T : 0%
J1 : 2.5%
J2 : 8%
L: 0%
Q : 0%
Although the percentage of R1b is identical to Wallonia and Flanders, the other haplogroups are completely different. Luxembourg is more shifted toward the Eastern Mediterranean, which is expected considering the high level of Romanisation (in the 3rd century, nearby Trier was the capital of the Gallic Empire then briefly also of the Western Roman Empire) and the local phenotypes (few light hair, shorter statures, bigger and more aquiline noses). The percentages of G2a and J2a are particularly elevated, but there is also a J1 sample, while so far there had only been one for all Belgium with 30x the sample size of Luxembourg. The three J2 samples all belong to J2a1-M67.
What's more, the only R1a sample from Luxembourg is a Middle Eastern Z93 (Z2123), not a Germanic L664 or Z284 like in Wallonia.
What is also surprising is the low frequency of I1 compared to Wallonia or Germany. Mind you, it's even lower than in northeast Italy, Catalonia or Galicia! Rather odd for a German-speaking country. That apparent contradiction may be explained by the unusually high level of U106 in Luxembourg.
If we exclude the R1b samples not tested for deep clades, 32% of the population belongs to R1b-U106, a higher proportion than anywhere in Belgium, Germany or Scandinavia, and close to the high levels observed in the Netherlands and England.
The Alpine Celtic and Roman R1b-U152 is at 14%, similar to levels observed in Belgium.