Now that DNA testing for genealogical purposes has existed for nearly a decade and a half--and been refined and improved during that time--it has established its value among family history researchers. It is now becoming accepted as another tool in the kit of well-rounded genealogists. This book covers this fast-growing application of genetics, empowering genealogists to apply this information to further their research. It will also enable general readers to understand how genetic information can be applied to verify or refute documentary research--and to break down frustrating walls that...