Quick tip – Free DNA Upload to MyHeritage

If you are interested in using DNA to find your Dutch ancestors, make sure your DNA is in the MyHeritage genetic database. MyHeritage is the most popular DNA service in the Netherlands, and as a result, it is the place where you are most likely to find Dutch matches. MyHeritage also offers great tools for analyzing your DNA, such as Theories of … [Read more...]

Quick Tip – Genetic Groups at MyHeritage

MyHeritage introduced Genetic Groups, a new way to predict your ethnicity. I manage four Dutch kits from people from four different parts of the Netherlands, and they're all spot on. For my own kit, it predicts three genetic groups with high confidence: Netherlands (Gelderland and Overijssel) Netherlands (North Brabant) and Belgium … [Read more...]

What Dutch DNA Looks Like – 2020 Edition

Ethnicity estimates can vary between companies. They have different algorithms, different reference populations, and define different regions. To show you what Dutch DNA could look like with the various companies, here are my own results. Based on my tree, I should be >99% Dutch, with a bit of German and French. I have some medieval lines … [Read more...]

Quick tip – Dutch DNA is often identified as something else

Many Dutch people taking a DNA test are surprised by the ethnicity predictions. Instead of Dutch, they're predicted to be French, German, English, or Scandinavian. When you think about the history of North-Western Europe, this is not surprising. The North Sea was the highway of the Middle Ages, with many people traveling for trade or pillage. … [Read more...]

Free DNA kits for cousins

I have several brick walls that I hope to solve using DNA, including several fathers of children born out of wedlock. On other lines, I would love to verify my information using DNA. Unfortunately, DNA testing is not that popular in the Netherlands, so I have many lines without any DNA matches. By offering free DNA kits, I hope to encourage the … [Read more...]

Quick tip – Use DNA to find Dutch cousins

DNA testing is becoming more popular in the Netherlands. Many Dutch people test at MyHeritage, though some also test with other companies such as Ancestry, FamilyTreeDNA, or 23andMe. To find Dutch cousins, you can take a DNA test. You will then get a list of people who tested at the same company who share DNA with you. The more DNA you share, … [Read more...]

Quick tip – Transfer your DNA to Other Companies

If you have recent Dutch ancestors, you may not have a lot of matches when you take a DNA test since DNA testing is not that popular in the Netherlands. To increase your chances of finding Dutch cousins, transfer your DNA results to other websites such as MyHeritage, FamilyTreeDNA, and GedMatch. Testing at Ancestry and 23andMe can also increase … [Read more...]

Quick tip : Upload your DNA to MyHeritage. Now!

MyHeritage allows you to upload your autosomal DNA results from other companies. This is a currently a free service, but after 1 December 2018, advanced features will be paid. If you upload now, these services will remain free. Upload your DNA now! If you upload after 1 December 2018, you will still see your matches but you won't be able to … [Read more...]

Ask Yvette – Should I Take a DNA Test?

Last month, I blogged about my ethnicity predictions, which were wildly off. As a result, several people have asked me: Should I take a DNA test if they are so unreliable? My answer? Absolutely! You see, a DNA test gives you two types of results. On the one hand, it gives you the ethnicity predictions. This feature has the most curb appeal … [Read more...]

What Dutch DNA Looks Like – 2018 edition

In 2016, I wrote a blog post comparing the ethnicity predictions between the three largest providers of DNA tests. Since then, some companies have changed their algorithms and I've tested with two more companies. Time for an update! I've kept the original article as-is so we can compare how the predictions change over time. To recap, according … [Read more...]