Posts Tagged ‘common female ancestor’
Genealogical DNA Tests
Scientists turn to genealogical DNA tests to answer intriguing questions about ancestry. What was once science fiction is now available to families around the world who seek information about their deep ancestral roots.
How do you know which test is right for you? Here are some options to help you narrow your choice.
For men, the common male ancestor test will reveal analysis of 24 markers that get passed through generations of men in the same family. The 24 are selected because they are identical for the past 20 generations or so. An average generation is considered to be 25 years.
If your test results are identical to another man’s test results, the two of you share a common male ancestor. You may find you are linked to a specific ethnic group you didn’t realize or you may share a surname with other people who are related to you. Once you compare notes with them, both groups may find other, more distant relatives.
The common female ancestor test is offered to both men and women because both genders share an X chromosome. There are 33 primary female clans in the world and most are specific to a particular continent. Once the clan, or haplogroup is identified, then regions within the continent can be narrowed down. For example, Europeans are all descended from seven maternal clans. Your makers may group you with one from Spain or from Russia.
Native American DNA tests are very active with various individuals seeking knowledge about their particular tribe. There are four maternal clans and they are linked by language more than geography.
It is easy to order a DNA test. You simply chose a lab online, order the test, and wait for the cheek swab. Genealogical DNA tests are quick and painless, and within 4 to 6 weeks you’ll have a wealth of information about your deep ancestral roots.
For those of you who ask, “What does a genealogy DNA test kit look like?” Please click on the tab at the right marked: “Kerchner Files”. These files are copyrighted and used with permission. You will also see what DNA test results look like.






