From the list below choose one of our Frequently Asked Questions category, then select an FAQ to read under that category. If you have a question which is not answered by a FAQ, please do not hesitate to contact us.

There are no articles in this category. If subcategories display on this page, they may have articles.


General 4

General questions about DNA testing.

Using this Website 1

Questions about how to use the Grau DNA Project Website.


Questions about yDNA, mtDNA, Haplogroups and Haplotypes.

This DNA Project is a member and supporter of ISOGG, the International Society of Genetic Genealogy. Please visit their website to learn more about becoming a member (it's free!) and help advance the cause of Genetic Genealogy.