DNA Database

Johnson

Database

Clark

Database

 

 

Haplogroups and what they mean

 

 

Pre-Tested

Database Information:

In the charts linked in the column to the left of this page, each participant is identified by a file number displayed in the first column. By clicking on this file number the Pedigree chart of that participant will be displayed. In cases where two or more participants are shown to be linked as a result of their DNA tests an explanation will be found in the Comment column. In some cases the links will also be recorded in their pedigree chart. Some participants have noted that they have unconfirmed people in their pedigree charts. For purposes best suited for presentation of this information these names will be displayed in blue. Some of the pedigree charts are several generations long. Others are quite short! For purposes best suited for presentation, the participant’s name in the chart will be displayed in red and can be found at the end of each chart. And, for reasons of privacy, no dates or places will be posted after 1900. Remember, these pedigree charts have been presented to the project by the participant and all effort is being made to present them as they were received excepting the alterations mentioned in the sentence above. The project coordinator is not responsible for the accuracy of the genealogical contents of the pedigree charts.

After the file name, for the participants choosing the standard test, the twelve (12) loci numbers that represent the DNA information for that person is displayed. The chart has been expanded to also accommodate the participants choosing the more expensive (extended) twenty-five (25) marker and the thirty-seven marker test.

After the loci numbers we have added a column showing each participant’s Haplogroup. The links there will lead you to a definition of that particular Haplogroup. An explanation of Haplogroups can be found at the left of this page

The final column is a link to comments about this particular line. In some cases the lines can be affiliated with a commonly known person such as the famous William Clark, the explorer. In other cases, a line is associated with a less famous person whose notoriety is appreciated by genealogists, such as Michael Johnson of Henrico Co., VA.

Recently, we have had requests to join our project from people who have already had their DNA tested in other labs. We have agreed to post their results on this web page. For further information see the link Pre-Tested in the column to the left of this page.