Mac Sweeney Doe/ Mac Suibhne na dTuath.
Thomas  A. Sweeney, B.Sc. Arch., Dip. A. Arch., R.I.B.A., Dublin and Donegal, 21st Chief of Doe, senior known male descendant of Maolmhuire/ Sir Myles Mac Sweeney, Chief of Doe, 1596-1630, and custodian of the graves of his proven ancestors, the Chiefs of Doe, in Doe Castle graveyard.

Dr. John O Donovan.

Dr. George Petrie (courtesy of the National Gallery of Ireland).