Note 124 — Chapter VII · IN CONNAUGHT
Reading edition
He first went to a place called Duma Graid, and ordained there the arch-presbyter Ailbe, who resided at Shancoe (as mentioned above). It may be suspected that the name Duma Graid (for which we expect a modern Doogary) is preserved in Dockery’s Island, near the mouth of Lake Kilglass.