What Dutch DNA looks like

There's a meme going around on Facebook, started by J Paul Hawthorne, where people share their pedigree chart that shows the ethnicities rather than the names. In this article I am going to compare my ethnicity based on my paper trail to the ethnicity predictions by the DNA companies. Ethnicity pedigree chart Here is my pedigree chart, … [Read more...]

How I use DNA for my one-place-study

My father's family is from a small village in the Netherlands called Winterswijk. All 2,000+ ancestors of his that I've been able to trace so far were from Winterswijk or the immediate surroundings. People first started living in that area in the early Middle Ages and I would not be surprised to find out that most of my paternal ancestors descend … [Read more...]

Quick tip – Not many Dutch DNA cousins

When you take a DNA-test for genealogical purposes, don't be surprised if you don't find many Dutch matches. Because DNA testing isn't very popular in the Netherlands, there will be few Dutch people in the databases. So not finding many Dutch matches doesn't mean that your paper trail that shows a Dutch ancestor is wrong. Why DNA testing isn't … [Read more...]

Column – DNA tools

Two years ago, I took my first genealogical DNA-test. Thankfully, the results weren't too surprising, but definitely interesting. Grandpa, who was born three months after his parents' marriage, was indeed the son of his father because I share DNA with multiple relatives on that side. My friend Mary, whom I knew to be related on my father's side, … [Read more...]

How to find the father of an illegitimate child

In most families, sooner or later you will encounter a child born to an unwed mother. Finding the fathers of these 'illegitimate' children can be difficult, but not necessarily impossible. I've researched dozens of these cases, both in my own tree and for clients. In four cases, I have been able to prove who the father was. In two other cases, I … [Read more...]

My Native American DNA. Say what?

Always eager to try technological advances, I took an autosomal DNA test to see what that would tell me. One of the tools that you can use on Gedmatch tells you your admixture: the regions where your ancestors originally came from who contributed to your DNA. The methods to calculate this are still very much under development, but I find it … [Read more...]

Three Things I Learned About DNA at WDYTYA Live

Last week, during Who Do You Think You Are? Live! in London, I attended a DNA workshop about Autosomal DNA. Autosomal DNA is the DNA on your non-sex chromomes (22 pairs). I have done autosomal testing with FamilyTreeDNA and 23andme and am always looking for information that helps me to interpret the results. Here are three things that I … [Read more...]