Tags: Clerical Administrative Region, Diocese.
The Roman Catholic Diocese of Tagum (Lat: Dioecesis Tagamna) is a Roman Rite diocese of the Latin Church of the Catholic Church in the Philippines.The Diocese of Tagum is a suffragan diocese of Davao Metropolitan. It was canonically erected as Prelature Nullius on Jan. 13 1962 by Pope John XXIII with Reverend Joseph William Regan MM as its local ordinary. It was elevated to the status of a diocese on Oct. 11 1980 by Pope John Paul II who appointed the Pedro R.