Donn Óge Mag Oireachtaigh

Donn Óge Mag Oireachtaigh (died 1230) was the lord of Clann Taidg. == Biography == Mag Oireachtaigh had been dispossessed of his lands by King Aedh Ua Conchobair and to regain them enlisted the aid of King Aed Meith Ua Neill of Tír Eógain.