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Genealogical DNA Analysis Tool

The Genealogical DNA Analysis Tool (GDAT 2021r01) is now available for download as is a conversion tool for migrating from the GMP database structure to the new GDAT format. Over the last 6 years, GMP

My DNA Success Stories

Here are a few examples of how DNA research has helped break through some of my genealogy dead ends. ​ William Roberts of Danbury, Connecticut ​ Christopher Kirk, the Immigrant ​ Working Paper on Mar