Daily Archives: October 9, 2018

Why Should You Consider Testing Older Relatives Before Exploring Your Own Genetic Genealogy?

Why should you consider testing older relatives before exploring your own genetic genealogy? The answer lies in genetic inheritance patterns. There are four types of genetic inheritance patterns which genetic genealogists apply to family history research: mtDNA, Y-DNA, X-DNA and autosomal DNA. Mitochondrial DNA (mtDNA) is inherited from an individual’s mother. She, in turn, inherited it from her mother in a […]