Introduction to using DNA with your family history research

Family History Research

Traditional family history research involves looking for documents that name an ancestor – and hoping that everybody told the truth! By contrast, genetic tools that are now available to genealogists tell the truth but do not name ancestors – however they can be used to find relatives and to check the accuracy of our constructed family trees.

Why use DNA testing?

Birth certificate without father's name Birth certificate without father’s name

I have an ancestor who was adopted. When I eventually located his original birth certificate, no father was named. I developed a plausible theory about who his father might have been, but I could not find any record to prove or disprove my idea.

In another case my ancestor, John Etherington, a builder, sits at the top of one of my ancestral lines but I cannot find any documentary evidence that he was related to the John Etherington, also a builder, who lived two…

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