Showing posts with label Central Africa. Show all posts
Showing posts with label Central Africa. Show all posts

Thursday, October 9, 2025

African Ancestry Update (2025)


Although we knew Africa was not the focus of the 2025 update for Ancestry, we still thought there might be some changes. Instead, with the exception of a decrease of 1% for Senegal, our sub-Saharan African estimates are essentially the same. For our Haitian parent, nothing changed either except for a minor increase in their Benin & Togo estimate (up by 2%). They retained their minor estimates for various smaller regions while we still have a division of "Nigeria" into Central Nigeria, North-Central Nigeria and Nigeria. 


None of this is too surprising. It looks like the 2025 update is largely unchanged from the 2024 update. And as we already expected, we are more West African than Central African In fact, it would appear that our Haitian parent and I harbor substantial ancestry derived from the Slave Coast and Bight of Biafra, which is also backed by the records of the Trans-Atlantic Slave Trade and Saint Domingue (colonial Haiti). I personally find it intriguing that so little sub-Saharan African ancestry was passed on through the Hispanic side.


The only real change to our African ancestry was the inflated North Africa estimate of 4%. The first time we got our results, the estimate was 2%. Then, following the update, it dropped to 1%. Inexplicably, it shot up to 4% this year. While we did see an estimate of 1% Canary Islands, we doubt we have substantial :Guanche" ancestry that might explain this. It seems like the creation of new areas for Spain and the Iberian peninsula altered or created problems for other nearby regions or categories. Indeed, this might be why we suddenly see a 2% Sephardic Jewish estimate while previous updates never included that. Of course, we do have very distant Sephardic Jewish matches from the eastern Mediterranean or North Africa as well as North African Muslim matches...

Monday, September 29, 2025

Haitian African Updates


Our Haitian parent's updated results in Ancesty are essentially unchanged. Benin & Togo increased by 2% while Nigeria, Ivory Coast & Ghana, and Western Bantu Peoples each declined by 1%. They retained their minor estimates of new regions from last year (Yorubaland, North-Central Nigeria, Nigerian Woodlands). Our African ancestry through Haiti seems to largely consist of captives sold to Europeans from the Slave Coast and Bight of Biafra. 

Friday, September 26, 2025

23andme Update

 


Our Haitian relative shared their updated ancestry composition report from 23andme recently. As we expected, little changed for their sub-Saharan African ancestry. The "Broadly West African" category disappeared, but merely boosted their "Nigerian" estimate to 43.2%. They also retained the close Igbo match. As for their other African regions, everything is largely the same. Country matches with Liberia, Sierra Leone ad Ghana, but no specific ethnic groups or regions. Their Congolese and Southern East African results are also similar, with the 0.4% Southern East African estimate minor. Again, hardly anything new. In fact, it confirms their overwhelmingly West African ancestry that appears most rooted in Lower Guinea. From the slave trade data to Saint-Domingue, this suggests almost half of her ancestry is rooted in areas that fed the Slave Coast and Bight of Biafra. 


For Europe, however, some changes can be seen. France is finally severed from Germany, and clearly makes up most of her European ancestry. This is hardly surprising for Haitians. The Belgian, Rhinelander, and Southern Dutch is new, but also not too surprising as Belgium neighbors France. We also noticed that our parent and I had distant DNA matches with users from Belgium and the Netherlands on MyHeritage, too. Perhaps 23andme is confirming distant ancestry from that region for both of us. As for the Iberian Peninsula, 23andme's update assigned it to Andalusian, Asturian & Castilian with 0.2% Basque. Very small but there is some overlap with France in the Iberian Peninsula. Haiti, of course, also had people of Spanish origin during the colonial era. Lastly, the Irish ancestry at 0.2% was unexpected. But perhaps to be explained in the overlap of Irish populations with other groups in western Europe?

Fortunately, there is some more precision in the update for our Haitian parent's minor Amerindian ancestry. Like Ancestry DNA, 23andme assigns it to a vaguely South American origin. We would like to think this Central Andean/Amazonian estimate is misreading indigenous Taino ancestry, but our parent does not have any Historical Matches from the indigenous Caribbean. Therefore, if it's not from the indigenous peoples of Haiti or the Greater Antilles, it may be indigenous people who came to Saint Domingue under French rule. Baptismal records indicate Indians from Aruba, today's Colombia, and other regions were in the colony. Perhaps that's the origin of this allegedly South American indigenous ancestry? 

As for trace ancestry, it is now reflected as North African and Northern Indian & Pakistani. The latter appears at all confidence levels, too, while North Africa disappears at 80% confidence level. The North African may be via the minor Spanish ancestry or perhaps West Africa. It is difficult to say with certainty, but North African ancestry is not indicated by this relative's Ancestry DNA results at all. Even for myself, with far more substantial ancestry from the Iberian Peninsula, my North African estimate was only 1% on Ancestry DNA. Thus, is it possible the trace North African ancestry in our Haitian parent is via West Africa? Their South Asian trace ancestry is similarly ambiguous. It is no longer Malayali South Indian but remains an enigma.