• 447 members

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McLaughlin DNA Group Notes:

R1b-M343>P312>L21>DF49>M222>PF2028 (Donegal)

MacLochlainn of Tirconnell. Most in this group has DYS 447 = 24 and DYS 576 = 17.

A number of people in this group can trace their ancestors to County Donegal, Londonderry or Tyrone.

R1b-M343>M269 (Leinster Model)

This group of McCloughans and McLaughlins has members that matches the Leinster modal.

For more information see

In Ireland the modal is associated with the kings and chieftains of Leinster, the Kavanaghs, O'Byrnes and Murphys.