After Indonesia's independence the number of Catholics Indonesia increased considerably. So rapid development of Indonesian Catholic congregation, so that in a meeting in Girisonta, Ungaran, Central Java (9 to 16 May 1960) Indonesian bishops wrote a letter to Pope John XXIII, pleading for him to officially inaugurate the establishment of the Church hierarchy in Indonesia. Then by decree " Quod Christus Adorandus " dated January 3, 1961 Pope John XXIII inaugurated the establishment of the Church hierarchy in Indonesia.
