Your mother’s ancestry can be extremely challenging. Most of us live in a patrilineal society. The wife and the children take the surname of the husband. History shows us that recording the maiden name of the wife was often an afterthought. We have all tried traditional genealogy for our mother’s line. Some of us can go back a couple of generations and have hit brick walls. Some of us have researched a dozen generations. Mitochondrial DNA testing can aid a genealogist in discovering those lost surnames and validating your research.
Two months ago, I wrote about y-DNA and its use in tracing your paternal line. Mitochondrial DNA testing looks at your maternal line. There are many similarities and just as many differences between the two tests.
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*The Deep Into DNA article series is published each month in The In-Depth Genealogist Newsletter and will demystify genetic genealogy and make sense out of DNA testing terminology. Each month we will talk about the types of tests available from major labs and show relevant examples on how to use DNA in your genealogy research.