Ordnaries • Vicars Apostolic of Galla (Roman Rite) • Bishop
Guglielmo Massaia, OFMCap (May 12, 1846 – August 1880), resigned; future titular archbishop and
Cardinal • Bishop
Louis-Taurin Cahagne (August 1880 – September 1, 1899) • Vicar Apostolics of Harar (Roman rite) • Bishop
André-Marie-Elie Jarosseau, OFMCap (April 6, 1900 – September 2, 1937) • Bishop
Leone Giacomo Ossola, OFMCap (September 22, 1937 – October 19, 1943), appointed Apostolic Administrator of Novara, Italy; future titular archbishop • Fr. Urbain-Marie Person, OFMCap (Apostolic Administrator 1952 – July 3, 1955);
see below • Bishop
Urbain-Marie Person, OFMCap (July 3, 1955 – December 4, 1981):
see above • Fr.
Georges Perron, OFMCap (Apostolic Administrator 1982 – November 21, 1992), appointed Bishop of Djibouti • Fr. Woldetensaé Ghebreghiorghis, OFMCap (Apostolic Administrator 1987 – December 21, 1992);
see below • Bishop Woldetensaé Ghebreghiorghis, OFMCap (December 21, 1992 – April 16, 2016);
see above • Bishop
Angelo Pagano, OFMCap (April 16, 2016 – Present)
Coadjutor Vicars Apostolic •
Louis-Taurin Cahagne, OFMCap (1873-1880) •
Felicissimo Coccino (Cocchino), OFMCap (1855-1873), did not succeed to see •
Giusto da Urbino, OFMCap (1855), did not take effect •
Louis-Callixte Lasserre, OFMCap(1881-1886), did not succeed to see; appointed Prefect of Aden, Yemen == References ==