If your ancestors settled in or passed through Greene County, Pennsylvania, we welcome you to share your Y-DNA and mtDNA results so that you can discover cousin matches. Many Greene County, Pennsylvania family trees have been deeply rooted in the area since the time the county was formed in 1796, or shortly thereafter. This project is intended to enable modern researchers to view genealogical connections evidenced through DNA. Excellent documentary records exist for the community that allow us to combine scientific methods with traditional research. Our goal is to make the most of the combined opportunity to create accurate and honest family trees. *PARTICIPATION TIP: In your FamilyTreeDNA ACCOUNT SETTINGS, please update the GENEALOGY section to include the SURNAMES in your direct lines and the EARLIEST KNOWN male and female ancestors that you can confidently document.