He was the grandson of Máenach mac Fíngin (died 661), a previous king.
[2] He succeeded Eterscél mac Máele Umai (died 721) in 702 who had abdicated.
The annals report that Cormac fought wars in north Munster.
Limerick) in Cliú against the Dál gCais or Déis Tuaiscirt of Thomond.
This biography of a member of an Irish royal house is a stub.