|Clare County Library||
|Genealogy of the O’Cormacain Family of Thomond by John P. McCormack|
The Triumphs of Turlough & Clan Ui mBloid
Chronology of O’Cormacain references
O'Cormacain clergy in the Medieval Diocese of Killaloe
This ‘Genealogy of the O’Cormacain Family of Thomond’ traces the origin and history of the O’Cormacain (McCormack) family in counties Clare, Limerick and Tipperary, using a wide range of sources.