On the 3 of April in 1846 it was established by pope Gregory XVI as Apostolic Vicariate of Central Africa, on vast territory split off from the Apostolic Vicariate of Egypt and Arabia in Egypt. Although it was initially headquartered in Egypt, it covered only the part of Egypt south of Assuan, where the population was primarily Nubian, and the Anglo-Egyptian Sudan as well as French coloniesChad and Niger. It also included parts of Adamaua and Sokoto on Lake Chad, and the Nile Province of Uganda Protectorate. In 1851 the Emperor Francis Joseph I of Austria took the mission under his protection. It was also known as the Apostolic Vicariate of Sudan, or in full Vicariate Apostolic of Sudan or Central-Africa, by the early 20th-century. It lost territory on 1880.09.27 to establish the Apostolic Vicariate of Tanganyika and again in October 27, 1880 to establish the Apostolic Vicariate of Nyanza, in Uganda. From 1883 to 1898, the Sudan was closed by the insurrection of the Mahdi Mohammed Ahmed and his successor Abdallahi ibn Muhammad, and the missionaries were compelled to work outside the circuit of their jurisdiction in Egypt. On 2 September 1898, the Anglo-Egyptian army, which in 1896 had begun operations for the recovery of the lost provinces, completed the overthrow of the Khalifa, although he was not slain until November of the following year. The country suffered long from the effects of the 'Dervish' oppression, during which it was largely depopulated, wide tracts having gone out of cultivation and trade having been abandoned. In 1899 mission work was recommenced in Sudan. The two religious congregations, the Sons of the Sacred Heart and the Pious Mothers of Nigritia, furnished missionaries and sisters to the vicariate, and the two periodical papers La Nigrizia and Stern der Neger print articles about this mission. The number of inhabitants is uncertain, perhaps about eight millions. Missionary work was limited to the southern and animist part of the Anglo-Egyptian Sudan with the Shillouki Dinka, Nuer, Jur, Golo, Nyam Nyam and other Nilotic tribes. In the northern Muslim part were some European and Oriental Catholic immigrants. In the early 20th century it included: — stations at Assuan, Omdurman, Khartoum ; Lul and Atigo ; Wau, Kayango and 'Cleveland' ; Omach and Gulu ; besides twenty-five localities provided excurrendo. The membership under Apostolic Vicar Francis Xavier Geyer was Catholics, 3000; catechumens, 1030; priests, 35; brothers, 28; sisters, 45.
On the 30th of May 1913 it was renamed the Apostolic Vicariate of Khartum after its see, the present Sudanese capital, as its southern territory was split off to establish the Apostolic Prefecture of Bahr el-Ghazal, which is now the Diocese of Wau, somewhat approximating the split between Sudan and South Sudan. However it continued to cover Niger, Chad and stretched into modern Nigeria and Cameroon. On 28 April 1914 the Apostolic Prefecture of Adamaua was formed, taking territory from the Apostolic Vicariate of Khartoum. It lost territories again to establish missionary jurisdictions becoming current dioceses :
* Bishop Michael Didi Adgum Mangoria of the Roman Catholic Diocese of El Obeid, in El Obeid, Sudan, was named Coadjutor Archbishop to Cardinal Wako of the Roman Catholic Archdiocese of Khartoum by Pope Francis on Saturday, August 15, 2015? He later succeeded Wako as Archbishop of Khartoum on December 10, 2016.
Archbishop Michael Didi Adgum Mangoria succeeded to this see, December 10, 2016, as described immediately above.
Coadjutor Archbishops
Michael Didi Adgum Mangoria
Gabriel Zubeir Wako ; future Cardinal
Auxiliary Bishop
Daniel Marco Kur Adwok
Other priest of this diocese who became bishop
Michael Didi Adgum Mangoria, appointed Coadjutor Bishop of El Obeid in 2010; later returned here as Coadjutor
Province
Its ecclesiastical province comprises the Metropolitan's own archdiocese and one remaining suffragan see :