| Date of Death | Deceased Bishops (65) |
| 1904 | |
| 1904.01.13 | Bishop of Banská Bystrica (Slovakia) ([1893.03.23] 1893.04.15 – 1904.01.13) |
| 1904.01.20 | |
| 1904.01.21 | |
| 1904.01.25 | |
| 1904.01.28 | |
| 1904.02.11 | |
| 1904.02.12 | Bishop emeritus of Gallipoli (Italy) (1880.02.27 – 1898.03.24) |
| 1904.02.20 | Metropolitan Archbishop of Conza (Italy) (1896.10.18 – 1904.02.20) |
| 1904.02.28 | Bishop of Natchitoches (USA) (1884.12.19 – 1904.02.28) |
| 1904.03.01 | Bishop of Santiago de Cabo Verde (Cabo Verde) (1884.03.27 – 1904.03.01) |
| 1904.03.15 | Apostolic Administrator emeritus of Ticino (Switzerland) (1887.09.20 – 1888.09.07) |
| 1904.03.17 | Bishop of Leavenworth (USA) (1897.03.05 – 1904.03.17) |
| 1904.03.23 | Auxiliary Bishop of Andria (Italy) (1891.12.14 – 1904.03.23) |
| 1904.03.26 | Bishop emeritus of Ayacucho (Peru) (1893.01.19 – 1900.02.21?) |
| 1904.03.27 | Metropolitan Archbishop of Quito (Ecuador) (1893.07.14 – 1904.03.27) |
| 1904.04.05 | |
| 1904.04.06 | |
| 1904.04.14 | Cardinal-Priest of S. Marco (1887.11.25 – 1904.04.14) Metropolitan Archbishop of Palermo (Italy) (1871.10.27 – 1904.04.14) |
| 1904.04.14 | Bishop of Ardfert and Aghadoe (Ireland) (1889.07.22 – 1904.04.14) |
| 1904.04.16 | Coadjutor Bishop emeritus of Vizagapatam (India) (1886.08.24 – 1888.07.22) |
| 1904.04.18 | Patriarch of Cilicia of the Armenians (Lebanon) ([1899.07.24] 1899.12.14 – 1904.04.18) |
| 1904.04.24 | |
| 1904.04.25 | Bishop of San Severo (Italy) (1895.03.18 – 1904.04.25) |
| 1904.04.29 | Bishop of Versailles (France) ([1877.07.14] 1877.09.21 – 1904.04.29) |
| 1904.05.02 | |
| 1904.05.15 | |
| 1904.05.16 | |
| 1904.05.28 | Bishop of Chartres (France) ([1896.05.30] 1896.06.25 – 1904.05.28) |
| 1904.05.28 | Bishop emeritus of Armidale (Australia) (1879.02.12 – 1904.01.28) |
| 1904.05.31 | Metropolitan Archbishop of Caracas (Venezuela) (1884.11.13 – 1904.05.31) |
| 1904.06.26 | |
| 1904.07.14 | Metropolitan Archbishop of Beirut–Gibail of the Greek-Melkites (Lebanon) (1881.08.09 – 1904.07.14) |
| 1904.07.19 | Vicar Apostolic of Southwestern Hupeh 湖北南境 (China) (1900.04.27 – 1904.07.19) |
| 1904.07.20 | |
| 1904.07.22 | Titular Archbishop of Stauropolis (1902.09.06 – 1904.07.22) Apostolic Delegate to Philippines (1902.09.25 – 1904.07.22) |
| 1904.07.24 | |
| 1904.07.25 | Metropolitan Archbishop of Izmir (Turkiye) (1879.05.27 – 1904.07.25) |
| 1904.07.26 | |
| 1904.07.31 | |
| 1904.08.03 | |
| 1904.08.11 | Metropolitan Archbishop of Kalocsa (Hungary) (1891.10.27 – 1904.08.11) |
| 1904.08.12 | Bishop of São Paulo de Loanda (Angola) (1901.06.21 – 1904.08.12) |
| 1904.08.17 | |
| 1904.08.19 | Titular Archbishop of Palmyra (1887.05.06 – 1904.08.19) Apostolic Delegate to Constantinople (1887.05.06 – 1904.08.19) |
| 1904.08.21 | |
| 1904.08.22 | Bishop of Fossombrone (Italy) (1896.06.22 – 1904.08.22) |
| 1904.08.28 | Prior nullius of Ciudad Real (Spain) (1898.11.28 – 1904.08.28) |
| 1904.09.18 | Auxiliary Bishop of Ostia–Velletri (Italy) (1889.12.30 – 1904.09.18) |
| 1904.09.21 | Bishop of Tinos–Mykonos (Greece) (1899.07.30 – 1904.09.21) |
| 1904.10.10 | Bishop emeritus of Hexham and Newcastle (England) (1887.10.01 – 1889.09.19) |
| 1904.10.13 | Vicar Apostolic emeritus of Bas-Congo français (Congo-Brazzaville) (1890.10.14 – 1903.11) |
| 1904.10.18 | |
| 1904.10.21 | |
| 1904.10.21 | Bishop of Pinar del Río (Cuba) (1903.02.20 – 1904.10.21) |
| 1904.10.31 | Metropolitan Archbishop of Cincinnati (USA) (1883.07.04 – 1904.10.31) |
| 1904.10.31 | |
| 1904.11.14 | Cardinal-Bishop of Sabina (1894.05.18 – 1904.11.14) Substitute for General Affairs emeritus of Apostolic Secretariat (1882.12.16 – 1893.01.16) |
| 1904.11.14 | Metropolitan Archbishop of Medellín (Colombia) (1902.02.24 – 1904.11.14) |
| 1904.11.26 | Auxiliary Bishop of Kalocsa (Hungary) (1885.07.27 – 1904.11.26) |
| 1904.12.17 | |
| 1904.12.20 | Bishop of Pittsburgh (USA) (1889.12.07 – 1904.12.20) |
| 1904.12.21 | Vicar Apostolic of Southern Honan 河南南境 (China) (1882.08.28 – 1904.12.21) |
| 1904.12.26 | Metropolitan Archbishop of Vercelli (Italy) (1889.05.24 – 1904.12.26) |
| 1904.12.26 | Vicar Apostolic of Hong Kong 香港 (Hong Kong) (1895.01.11 – 1904.12.26) |
© 2026 GCatholic.org