This was an already-founded secondary project based on surname Mac Diarmata/McDermott. Join the primary project too: https://www.familytreedna.com/groups/mc-dermott The McDiarmid DNA Project is for all who wish to work together to find their common heritage through DNA testing and sharing of information. All variant spellings are welcome. If your Surname spelling is missing, we'll be glad to add it. DNA has revealed the surname is less important than the Y-DNA lineage branches.