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| Boston Public Library. |
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| AncestryDNA update 2026 for BAJ. |
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| Ancestry Origins for KDJ. Oct 2026. |
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| My AncestryDNA 2026 update. |
Ancestry's 2026 DNA release is out, and while we're still waiting on Regions by Grandparent, it's time to dive into the comparison with prior years. Last year I had 11 regions, so this year's 22 regions is pretty cool. It is helpful to see how much as improved when I look back at the 2023 and 2022 updates, the new regions might be more actionable now, especially when paired with Shared Matches of Matches and seeing the regions of known cousins.
This year Ancestry is launching SideView 2.0 with the Regions by Grandparent feature. The original SideView appeared in the 2022 update.
I am disappointed some long standing trace percentages have dropped off (Nigeria, North Africa for me, our Indigenous Andes for Bolivia & Peru, Indigenous Mexico - Yucatan). In their place, the strengthened Sephardic Jews in the Eastern Mediterranean is represented equally across the kits for my Mom and her sisters. It is nice to see Spain is back in my results again (12%, plus an additional 3% Northern Spain). Madeira and Northwestern Italy have dropped away. Switzerland is new at 6%, and that makes sense as my 4th-great-grandmother Ursula Fellme was fully Swiss, and our Lamon branch descending from Rudolph Lehman was Swiss.
Indigenous Americas - Mexico is now Sonoran Desert & Gulf Coast (Mexico & USA) at 5%. While the name is new, the percentage is about the same as prior years. I had expected to see more sub-regions in Mexico across the kits I manage. Fortunately shared matches of matches allows me to see the sub-regions of known cousins. For example, my cousin Catherine has Gulf of California (Mexico), which is not surprising, and I am hoping these appear in the Regions by Grandparent feature launching soon.
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| AncestryDNA. Journeys, Sonora & Southern Arizona. |
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| Ancestry. 2026 DNA Update for Sonoran Desert & Gulf Coast. |
There are some positives...but only because I have Shared Matches of Matches with ProTools and can see known cousins I've already documented how they connect with our lines. I can see their updated DNA regions, and can see some patterns not obvious if I was only looking at my results. So my usual snap DNA analysis of the DNA changes is taking a bit longer. There's a lot more data to consider for the kits I manage, and a lot of nuance in the differences. Some new regions for 2026 directly relate to my current research questions. The Canary Islands were already on my travel bucket list and now more so.
I will have a few more posts on the 2026 update before travel demands take over and I'll be catching up later in the month.
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| AncestryDNA. 2026 update. |
I was really hyped for the potential of the 2026 regions update. Looking at the data, I have mixed feelings. I've lost some small percentages for regions that I've had for a while. Some old areas that had disappeared for me are now back, and a few new regional surprises. I now have the benefit of comparing the changes across a bigger set and with shared matches, and some of the lost regions still appear in these cousins.
Ancestry's 2026 DNA update drops tomorrow. I'm very curious to see what changes, how the update differs from previous versions, and compares with similar results on 23&Me.
A few areas I'll be looking closely into:
Summary descriptions of 276 class sessions for RootsTech 2027 are available on the RootsTech website. The page says the list changes frequently and attendees may be able to plan schedules for sessions to watch in January 2027.
From the initial descriptions, there are many that jump out, so I'll need to prioritize those I can see live vs watch later.
When I last looked at the Guerrero-Leyva connections in January, I considered the possibility this mystery branch could be connected through Alejandro Portillo, a half-brother or potentially a full brother of my 2nd-great-grandfather Manuel Portillo. Using the approach from successfully knocking down the brick wall on Bridget Gannon, I've been building a genetic map for the Portillo side and chromosome mapping on DNAPainter.
There are potential multiple relationships, previously missed half-relationships and some gaps in the records that require careful attention. I need to look again at Escolastico Leyva and Flora Escovar in the records, and for additional DNA matches descending from them. There's also some new to me options on Gedmatch for a couple of matches to the Guerrero-Leyvas, Portillo and Diaz sides.
September included a rare mid-month research progress update with the findings of the likely parents of my 4th-great-grandfather William Free, the DNA breakthroughs on the Free line, and additional paper trail discoveries on Nicholas and Caty Free in Pittsylvania County, Virginia.
A big focus for September was continuing with the DNA Skills workshop, which is wrapping up in the next two weeks. I've been really pleased with the format, the coaching and tools provided by the YourDNAGuide team. It's been worth it. I can honestly say I would not have been able to work through the brick wall challenges on my Dad's side to discover the parents of Bridget Gannon, or the bonus work on the parents of William Free on my Mom's side. I'm looking forward to putting these improved skills to work on the Guerrero-Leyva matches in October and November.
My Paternal Side
I'm continuing to build out trees for matches connected to the Gannons and Hanleys, particularly those Australian and New Zealand matches who tie back to Bridget's Roscommon roots. I'm also adding to the chromosome mapping and have a status update on that work coming up.
Also on my Dad's side of the tree, I'm attempting to identify the parents of my 4th-great-grandfather Thomas Green, using the same approach that worked on my Mom's side for William Free's parents. A longer term project is to find additional testers for my Jones YDNA. Both questions may pick up more in December.
My Maternal Side
It's time to return to some of the questions I was working in June: