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Applying DNA Tests to Family Trees

There are 4 types of DNA for which you can receive test results: Autosomal, Y-DNA, X-DNA, and mtDNA. To better understand the differences, it may be useful to visualize these different DNA tests and how they apply to genealogical research…
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Understanding DNA Testing

Genetic genealogy is booming!  DNA testing companies like Family Tree DNA (FTDNA), AncestryDNA, MyHeritage DNA, and 23andMe, among others, are growing rapidly as more and more people are spitting into test tubes and getting their DNA examined…