 Bishop James G. Hayes, S.J., became the Metropolitan Archbishop.Later, the Apostolic Prefecture of Sulu, the Prelature Nullius of Marbel, the Prelature Nullius of Tagum, the Diocese of Butuan, the Prelature Nullius of Malaybalay, the Prelature Nullius of Iligan and the Diocese of Tandag became suffragans of the Archdiocese of Cagayan de Oro.Eventually four other archdioceses were established in Mindanao island