RootsChat.Com
General => Ancestral Family Tree DNA Testing => Topic started by: The Geneal Geologist on Thursday 02 October 08 14:59 BST (UK)
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Sharing Y-DNA data with other GRACEs to establish possible ancestral genetic links or family groups, especially those of English origin over last 250 years, as part of global stzdy - although all data from namesakes of interest including Ireland.
http://creativegraces.net/genindex/gracehome.html