 | 1928 | 1929 | 1930 |  |
Date | Country | Change |
| 1929 |  Albania | Titular Episcopal See of Aulona was renamed as Titular Episcopal See of Aulon |
| 1929 |  Algeria | Titular Episcopal See of Macri was renamed as Titular Episcopal See of Macri |
| 1929 | Algeria | Titular Episcopal See of Pomarium was renamed as Titular Episcopal See of Pomaria |
| 1929 | Algeria | Titular Episcopal See of Rusaddir was renamed as Titular Episcopal See of Rusadus |
| 1929 | Algeria | Titular Episcopal See of Tadama was renamed as Titular Episcopal See of Tadamata |
| 1929 | Algeria | Titular Episcopal See of Thagura was renamed as Titular Episcopal See of Thagora |
| 1929 | Algeria | Titular Episcopal See of Vatarba was established |
| 1929 |  Bulgaria | Titular Archiepiscopal See of Beroë was established |
| 1929 | Bulgaria | Titular Metropolitan See of Sardica was renamed as Titular Metropolitan See of Serdica |
| 1929 |  Cyprus | Titular Episcopal See of Paphos was renamed as Titular Episcopal See of Paphus |
| 1929 | Cyprus | Titular Episcopal See of Tamasus was renamed as Titular Episcopal See of Tamasus |
| 1929 |  Egypt | Titular Metropolitan See of Antinoupolis was renamed as Titular Metropolitan See of Antinoë |
| 1929 | Egypt | Titular Episcopal See of Casium was renamed as Titular Episcopal See of Casius |
| 1929 | Egypt | Titular Episcopal See of Hermopolis Magna was renamed as Titular Episcopal See of Hermopolis maior |
| 1929 | Egypt | Titular Episcopal See of Hermopolis Parva was renamed as Titular Episcopal See of Hermopolis parva |
| 1929 | Egypt | Titular Metropolitan See of Leontopolis was renamed as Titular Metropolitan See of Leontopolis |
| 1929 | Egypt | Titular Episcopal See of Nitria was renamed as Titular Episcopal See of Nitrium |
| 1929 | Egypt | Titular Episcopal See of Ombus was renamed as Titular Episcopal See of Ombi |
| 1929 | Egypt | Titular Episcopal See of Rhinocorura was renamed as Titular Episcopal See of Rhinocorura |
| 1929 | Egypt | Titular Episcopal See of Sele was renamed as Titular Episcopal See of Sela |
| 1929 | Egypt | Titular Episcopal See of Tentyris was renamed as Titular Episcopal See of Tentyris |
| 1929 |  Ethiopia | Titular Episcopal See of Axomis was renamed as Titular Episcopal See of Axomis |
| 1929 |  Georgia | Titular Archiepiscopal See of Soteropolis was established |
| 1929 |  Germany | Diocese of Paderborn lost territory to Diocese of Fulda |
| 1929 |  Greece | Titular Episcopal See of Carpathus was promoted as Titular Archiepiscopal See of Carpathus |
| 1929 | Greece | Titular Episcopal See of Cassandria was renamed as Titular Episcopal See of Cassandria |
| 1929 | Greece | Titular Archiepiscopal See of Cypsela was established |
| 1929 | Greece | Titular Episcopal See of Hierisus was renamed as Titular Episcopal See of Hierissus |
| 1929 | Greece | Titular Episcopal See of Lacedæmon was renamed as Titular Episcopal See of Lacedæmonia |
| 1929 | Greece | Titular Episcopal See of Lampa was renamed as Titular Episcopal See of Lampa |
| 1929 | Greece | Titular Archiepiscopal See of Lemnus was established |
| 1929 | Greece | Titular Archiepiscopal See of Leucas was established |
| 1929 | Greece | Titular Episcopal See of Macra was renamed as Titular Episcopal See of Macra |
| 1929 | Greece | Titular Episcopal See of Maronea was promoted as Titular Archiepiscopal See of Maronea |
| 1929 | Greece | Titular Episcopal See of Methymna was promoted as Titular Archiepiscopal See of Methymna |
| 1929 | Greece | Titular Episcopal See of Milopotamus was renamed as Titular Episcopal See of Milopotamus |
| 1929 | Greece | Titular Episcopal See of Mytilene was promoted as Titular Metropolitan See of Mitylene |
| 1929 | Greece | Titular Episcopal See of Platæa was renamed as Titular Episcopal See of Platæa |
| 1929 | Greece | Titular Episcopal See of Polystilium was renamed as Titular Episcopal See of Polystylus |
| 1929 | Greece | Titular Archiepiscopal See of Rhusium was established |
| 1929 | Greece | Titular Archiepiscopal See of Sirrhæ was renamed as Titular Archiepiscopal See of Serræ |
| 1929 | Greece | Titular Archiepiscopal See of Stobi was demoted as Titular Episcopal See of Stobi |
| 1929 | Greece | Titular Episcopal See of Thermopylæ was renamed as Titular Episcopal See of Thermopylæ |
| 1929 | Greece | Titular Episcopal See of Thespia was renamed as Titular Episcopal See of Thespiæ |
| 1929 | Greece | Titular Metropolitan See of Traianopolis in Rhodope (Armenian Rite) was suppressed |
| 1929 | Greece | Titular Metropolitan See of Traianopolis was renamed as Titular Metropolitan See of Trajanopolis |
| 1929 | Greece | Titular Archiepiscopal See of Ægina was established |
| 1929 | Greece | Titular Episcopal See of Ænus was promoted as Titular Archiepiscopal See of Ænus |
| 1929 |  Iceland | Titular Episcopal See of Hólar was restored |
| 1929 |  Israel | Titular Episcopal See of Hippus was renamed as Titular Episcopal See of Hippos |
| 1929 | Israel | Titular Episcopal See of Porphyrium was renamed as Titular Episcopal See of Porphyreon |
| 1929 |  Jordan | Titular Episcopal See of Esbus was renamed as Titular Episcopal See of Esbus |
| 1929 | Jordan | Titular Episcopal See of Aila was renamed as Titular Episcopal See of Æla |
| 1929 |  Lebanon | Titular Episcopal See of Orthosia was renamed as Titular Episcopal See of Orthosias |
| 1929 |  Libya | Titular Episcopal See of Darnis was promoted as Titular Metropolitan See of Darnis |
| 1929 | Libya | Titular Episcopal See of Leptis Maior was renamed as Titular Episcopal See of Leptis magna |
| 1929 | Libya | Titular Episcopal See of Œa was renamed as Titular Episcopal See of Oëa |
| 1929 | Libya | Titular Episcopal See of Sabratha was renamed as Titular Episcopal See of Sabrata |
| 1929 |  Palestine | Titular Episcopal See of Bitylius was established |
| 1929 | Palestine | Titular Episcopal See of Jericho was renamed as Titular Episcopal See of Jerichus |
| 1929 | Palestine | Titular Metropolitan See of Nazareth was restored |
| 1929 |  Romania | Titular Episcopal See of Constantia was promoted as Titular Archiepiscopal See of Constantia |
| 1929 |  Russia | Titular Episcopal See of Matriga was renamed as Titular Episcopal See of Matrega |
| 1929 | Russia | Titular Archiepiscopal See of Nicopsis was established |
| 1929 | Russia | Titular Episcopal See of Tana was renamed as Titular Episcopal See of Tanais |
| 1929 |  Syria | Titular Episcopal See of Abyla was renamed as Titular Episcopal See of Abila |
| 1929 | Syria | Titular Episcopal See of Adraha was renamed as Titular Episcopal See of Adraa |
| 1929 | Syria | Titular Episcopal See of Amatha was renamed as Titular Episcopal See of Amathus |
| 1929 | Syria | Titular Episcopal See of Amatha (Maronite Rite) was renamed as Titular Episcopal See of Amathus |
| 1929 | Syria | Titular Archiepiscopal See of Anasartha was established |
| 1929 | Syria | Titular Archiepiscopal See of Berœa was restored |
| 1929 | Syria | Titular Episcopal See of Cæsarea was renamed as Titular Episcopal See of Cæsarea |
| 1929 | Syria | Titular Episcopal See of Euhara was renamed as Titular Episcopal See of Euaria |
| 1929 | Syria | Titular Archiepiscopal See of Gabula was established |
| 1929 | Syria | Titular Episcopal See of Hemesa was promoted as Titular Archiepiscopal See of Hemesa |
| 1929 | Syria | Titular Archiepiscopal See of Laodicea ad mare was renamed as Titular Archiepiscopal See of Laodicea |
| 1929 | Syria | Titular Archiepiscopal See of Laodicea ad mare (Maronite Rite) was renamed as Titular Archiepiscopal See of Laodicea |
| 1929 | Syria | Titular Episcopal See of Laodicea ad mare (Greek-Melkite Rite) was renamed as Titular Episcopal See of Laodicea |
| 1929 | Syria | Titular Episcopal See of Paltus was promoted as Titular Archiepiscopal See of Paltus |
| 1929 | Syria | Titular Episcopal See of Resaina was renamed as Titular Episcopal See of Rhesaina |
| 1929 |  Tunisia | Titular Episcopal See of Abbir was renamed as Titular Episcopal See of Abbirmajus |
| 1929 | Tunisia | Titular Episcopal See of Aga was renamed as Titular Episcopal See of Aga |
| 1929 | Tunisia | Titular Archiepiscopal See of Caria was renamed as Titular Archiepiscopal See of Caria |
| 1929 | Tunisia | Titular Episcopal See of Furni Majus was renamed as Titular Episcopal See of Furnos major |
| 1929 | Tunisia | Titular Episcopal See of Matera was renamed as Titular Episcopal See of Matara |
| 1929 | Tunisia | Titular Episcopal See of Maxula was renamed as Titular Episcopal See of Maxula Prates |
| 1929 | Tunisia | Titular Episcopal See of Scilium was renamed as Titular Episcopal See of Scilium |
| 1929 | Tunisia | Titular Episcopal See of Thabbora was renamed as Titular Episcopal See of Tabbora |
| 1929 | Tunisia | Titular Episcopal See of Thacia Montana was renamed as Titular Episcopal See of Tacia Montana |
| 1929 | Tunisia | Titular Episcopal See of Thænæ was renamed as Titular Episcopal See of Thenæ |
| 1929 | Tunisia | Titular Episcopal See of Zama was renamed as Titular Episcopal See of Zama maior |
| 1929 |  Turkiye | Titular Episcopal See of Argiza was renamed as Titular Episcopal See of Algiza |
| 1929 | Turkiye | Titular Episcopal See of Amorium was promoted as Titular Metropolitan See of Amorium |
| 1929 | Turkiye | Titular Episcopal See of Attalia was renamed as Titular Episcopal See of Attalea |
| 1929 | Turkiye | Titular Episcopal See of Bahtna (Syriac Rite) was renamed as Titular Episcopal See of Bahtnæ |
| 1929 | Turkiye | Titular Archiepiscopal See of Brysis was established |
| 1929 | Turkiye | Titular Episcopal See of Camachus was promoted as Titular Metropolitan See of Camachus |
| 1929 | Turkiye | Titular Episcopal See of Charriæ was renamed as Titular Episcopal See of Carrhæ |
| 1929 | Turkiye | Titular Episcopal See of Chariupulis was renamed as Titular Episcopal See of Chariopolis |
| 1929 | Turkiye | Titular Episcopal See of Citharizum was renamed as Titular Episcopal See of Citharizum |
| 1929 | Turkiye | Titular Episcopal See of Colonia was promoted as Titular Archiepiscopal See of Colonia |
| 1929 | Turkiye | Titular Episcopal See of Comana Cappadociæ was renamed as Titular Episcopal See of Comana Armeniæ |
| 1929 | Turkiye | Titular Episcopal See of Comana Pontica was renamed as Titular Episcopal See of Comana pontica |
| 1929 | Turkiye | Titular Episcopal See of Croydala was renamed as Titular Episcopal See of Corydala |
| 1929 | Turkiye | Titular Archiepiscopal See of Cotrada was established |
| 1929 | Turkiye | Titular Episcopal See of Cotyæum was promoted as Titular Metropolitan See of Cotyæum |
| 1929 | Turkiye | Titular Episcopal See of Danium was renamed as Titular Episcopal See of Daonium |
| 1929 | Turkiye | Titular Episcopal See of Dercos was promoted as Titular Archiepiscopal See of Dercos |
| 1929 | Turkiye | Titular Episcopal See of Dometiupolis was renamed as Titular Episcopal See of Dometiopolis |
| 1929 | Turkiye | Titular Episcopal See of Druzipara was renamed as Titular Episcopal See of Drizipara |
| 1929 | Turkiye | Titular Episcopal See of Eucaita was promoted as Titular Archiepiscopal See of Euchaitæ |
| 1929 | Turkiye | Titular Archiepiscopal See of Garella was established |
| 1929 | Turkiye | Titular Episcopal See of Germa was renamed as Titular Episcopal See of Germa |
| 1929 | Turkiye | Titular Episcopal See of Himeria was renamed as Titular Episcopal See of Hemeria |
| 1929 | Turkiye | Titular Episcopal See of Hipæpa was renamed as Titular Episcopal See of Hypæpa |
| 1929 | Turkiye | Titular Episcopal See of Iustinianopolis was renamed as Titular Episcopal See of Iustinianopolis |
| 1929 | Turkiye | Titular Episcopal See of Iasus was renamed as Titular Episcopal See of Jasus |
| 1929 | Turkiye | Titular Episcopal See of Ionopolis was renamed as Titular Episcopal See of Jonopolis |
| 1929 | Turkiye | Titular Episcopal See of Leuce was renamed as Titular Episcopal See of Leuce |
| 1929 | Turkiye | Titular Episcopal See of Lyrba was renamed as Titular Episcopal See of Lyrbe |
| 1929 | Turkiye | Titular Episcopal See of Martyropolis (Syriac Rite) was suppressed |
| 1929 | Turkiye | Titular Episcopal See of Miletus was promoted as Titular Archiepiscopal See of Miletus |
| 1929 | Turkiye | Titular Episcopal See of Nacolia was promoted as Titular Archiepiscopal See of Nacolia |
| 1929 | Turkiye | Titular Episcopal See of Petinissus was renamed as Titular Episcopal See of Petinessus |
| 1929 | Turkiye | Titular Episcopal See of Pednelissus was renamed as Titular Episcopal See of Petnelissus |
| 1929 | Turkiye | Titular Episcopal See of Phoba was renamed as Titular Episcopal See of Phoba |
| 1929 | Turkiye | Titular Episcopal See of Phoba (Syriac Rite) was suppressed |
| 1929 | Turkiye | Titular Episcopal See of Proconnesus was promoted as Titular Archiepiscopal See of Proconnesus |
| 1929 | Turkiye | Titular Episcopal See of Rhizæum was promoted as Titular Archiepiscopal See of Rhizæum |
| 1929 | Turkiye | Titular Episcopal See of Samosata was promoted as Titular Archiepiscopal See of Samosata |
| 1929 | Turkiye | Titular Episcopal See of Savatra was renamed as Titular Episcopal See of Sauatra |
| 1929 | Turkiye | Titular Episcopal See of Seleucia pieria was promoted as Titular Archiepiscopal See of Seleucia pieria |
| 1929 | Turkiye | Titular Episcopal See of Selge was promoted as Titular Archiepiscopal See of Selge |
| 1929 | Turkiye | Titular Episcopal See of Selymbria was promoted as Titular Archiepiscopal See of Selymbria |
| 1929 | Turkiye | Titular Archiepiscopal See of Silyum was established |
| 1929 | Turkiye | Titular Episcopal See of Tavium was renamed as Titular Episcopal See of Tavium |
| 1929 | Turkiye | Titular Episcopal See of Theodosiopolis was renamed as Titular Episcopal See of Theodosiopolis |
| 1929 | Turkiye | Titular Episcopal See of Theodosiopolis was renamed as Titular Episcopal See of Theodosiopolis |
| 1929 | Turkiye | Titular Episcopal See of Thermæ was renamed as Titular Episcopal See of Thermus basilicæ |
| 1929 | Turkiye | Titular Episcopal See of Timbriada was renamed as Titular Episcopal See of Timbrias |
| 1929 | Turkiye | Titular Episcopal See of Traianopolis was renamed as Titular Episcopal See of Trajanopolis |
| 1929 | Turkiye | Titular Episcopal See of Tralles was renamed as Titular Episcopal See of Tralles |
| 1929 | Turkiye | Titular Episcopal See of Trapezus was promoted as Titular Archiepiscopal See of Trapezus |
| 1929 | Turkiye | Titular Episcopal See of Vasada was established |
| 1929 | Turkiye | Titular Episcopal See of Æzanis was renamed as Titular Episcopal See of Æzani |
| 1929 |  Ukraine | Titular Archiepiscopal See of Cherson was renamed as Titular Archiepiscopal See of Chersonesus |
| 1929 | Ukraine | Titular Archiepiscopal See of Phulli was established |
| 1929 | Titular Episcopal See of Bethelea was suppressed | |
| 1929 | Titular Episcopal See of Oropus was renamed as Titular Episcopal See of Oropus | |
| 1929 | Titular Episcopal See of Usada was suppressed | |
| 1929.01.12 |  Italy | Diocese of La Spezia was established (from Diocese of Luni–Sarzana and became suffragan of Genova) |
| 1929.01.25 |  Brazil | Diocese of Jaboticabal was established (from Diocese of São Carlos do Pinhal and became suffragan of São Paulo) |
| 1929.01.25 | Brazil | Diocese of Rio Preto was established (from Diocese of São Carlos do Pinhal and became suffragan of São Paulo) |
| 1929.01.25 | Lebanon | Metropolitan Archdiocese of Beirut (Armenian Rite) was established |
| 1929.02.08 |  China | Apostolic Vicariate of Jining 集寧 was established (from Apostolic Vicariate of Xiwanzi 西灣子) |
| 1929.02.15 |  India,  Bhutan | Mission sui juris of Sikkim was established (from Metropolitan Archdiocese of Calcutta and Apostolic Vicariate of Dajianlu 打箭爐 and became suffragan of Calcutta) |
| 1929.02.20 | China | Apostolic Prefecture of Jiaying 嘉應 was established (from Apostolic Vicariate of Shantou 汕頭) |
| 1929.02.20 |  South Africa | Mission sui juris of Queenstown was established (from Apostolic Vicariate of Cape of Good Hope, Eastern District) |
| 1929.02.21 | China | Apostolic Vicariate of Anqing 安慶 was established (from Apostolic Vicariate of Wuhu 蕪湖) |
| 1929.02.21 | China | Apostolic Vicariate of Bengbu 蚌埠 was established (from Apostolic Vicariate of Wuhu 蕪湖) |
| 1929.03.01 | Brazil | Territorial Prelature of Guajará-Mirim was established (from Diocese of São Luiz de Cáceres and Territorial Prelature of Porto Velho and became suffragan of Belém do Pará) |
| 1929.03.01 | Brazil | Territorial Prelature of Paracatu was established (from Diocese of Montes Claros and Diocese of Uberaba and became suffragan of Diamantina) |
| 1929.03.17 |  North Korea | Apostolic Prefecture of Hpyeng-yang was renamed as Apostolic Prefecture of Peng-yang |
| 1929.03.18 | China | Apostolic Prefecture of Zhaoxian 趙縣 was established (from Apostolic Vicariate of Zhengdingfu 正定府) |
| 1929.03.21 |  Bahamas | Apostolic Prefecture of Bahama was established (from Metropolitan Archdiocese of New York) |
| 1929.03.22 | Brazil | Territorial Prelature of Diamantino was established (from Metropolitan Archdiocese of Cuiabá and became suffragan of Cuiabá) |
| 1929.03.30 |  Japan | Apostolic Prefecture of Sapporo 札幌 was promoted as Apostolic Vicariate of Sapporo 札幌 |
| 1929.04.08 |  Tanzania | Apostolic Vicariate of Bubuka was established (from Apostolic Vicariate of Tabora and Apostolic Vicariate of Victoria-Nyanza) |
| 1929.04.10 | Tanzania | Apostolic Vicariate of Victoria-Nyanza was renamed as Apostolic Vicariate of Mwanza |
| 1929.04.15 | China | Mission sui juris of Hainan 海南 was established (from Apostolic Vicariate of Beihai 北海) |
| 1929.04.16 | China | Mission sui juris of Zhangdian 張店 was established (from Apostolic Vicariate of Jinanfu 濟南府) |
| 1929.05.01 |  Paraguay | Diocese of Paraguay was promoted as Metropolitan Archdiocese of Asunción (with suffragan sees Concepción y Chaco and Villarrica and lost territory to establish Diocese of Concepción y Chaco and Diocese of Villarrica) |
| 1929.05.01 | Paraguay | Diocese of Concepción y Chaco was established (from Diocese of Paraguay and Apostolic Prefecture of Pilcomayo and became suffragan of Asunción) |
| 1929.05.01 | Paraguay | Diocese of Villarrica was established (from Diocese of Paraguay and became suffragan of Asunción) |
| 1929.05.24 | China | Apostolic Prefecture of Yongnian 永年 was established (from Apostolic Vicariate of Xianxian 獻縣) |
| 1929.05.24 | Tanzania | Apostolic Vicariate of Zanzibar lost territory to Apostolic Vicariate of Mogadishu |
| 1929.05.25 | China | Apostolic Prefecture of Luoyang 洛陽 was established (from Apostolic Vicariate of Zhengzhou 鄭州) |
| 1929.05.25 | China | Mission sui juris of Yixian 易縣 was established (from Apostolic Vicariate of Baodingfu 保定府 and Apostolic Vicariate of Beijing 北京) |
| 1929.05.28 |  Australia | Metropolitan Archdiocese of Brisbane lost territory to Diocese of Rockhampton |
| 1929.05.28 | Australia | Diocese of Toowoomba was established (from Metropolitan Archdiocese of Brisbane and became suffragan of Brisbane) |
| 1929.06.06 | Iceland | Apostolic Prefecture of Islanda was promoted as Apostolic Vicariate of Islanda |
| 1929.06.14 | Italy | Diocese of Trento was promoted as Archdiocese of Trento |
| 1929.06.21 | Brazil | Territorial Prelature of Jataí was established (from Diocese of Goiás and became suffragan of Mariana) |
| 1929.07.03 | India | Diocese of Kumbakonam lost territory to Diocese of São Tomé de Meliapor |
| 1929.07.03 | India | Metropolitan Archdiocese of Madras exchanged territory with Diocese of São Tomé de Meliapor |
| 1929.07.03 | India | Diocese of São Tomé de Meliapor lost territory to Metropolitan Archdiocese of Calcutta, Diocese of Chittagong, Diocese of Dacca and Diocese of Tuticorin |
| 1929.07.03 | India | Diocese of Trichinopoly exchanged territory with Diocese of São Tomé de Meliapor |
| 1929.07.10 | China | Apostolic Prefecture of Yazhou 雅州 was established (from Apostolic Vicariate of Suifu 敘府) |
| 1929.07.13 | China | Apostolic Prefecture of Lixian 蠡縣 was promoted as Apostolic Vicariate of Anguo 安國 |
| 1929.07.17 |  Hungary | Apostolic Prefecture of Mérk was established (from Metropolitan Archdiocese of Eger) |
| 1929.07.18 | China | Mission sui juris of Huangzhou 黃州 was established (from Apostolic Vicariate of Hankou 漢口) |
| 1929.07.18 | China | Mission sui juris of Shaowu 邵武 was established (from Apostolic Vicariate of Fuzhou 福州) |
| 1929.07.18 |  Nigeria | Apostolic Prefecture of Eastern Nigeria was renamed as Apostolic Prefecture of Northern Nigeria (gained territory from Apostolic Vicariate of Western Nigeria) |
| 1929.07.18 | Nigeria | Apostolic Vicariate of Western Nigeria was renamed as Apostolic Vicariate of Northern Nigeria (lost territory to Apostolic Prefecture of Northern Nigeria) |
| 1929.08.02 | China | Apostolic Vicariate of Shunqingfu 順慶府 was established (from Apostolic Vicariate of Chengdu 成都) |
| 1929.08.02 | China | Apostolic Prefecture of Sipingjie 四平街 was established (from Apostolic Vicariate of Rehe 熱河 and Apostolic Vicariate of Shenyang 瀋陽) |
| 1929.08.02 | China | Apostolic Vicariate of Wanxian 萬縣 was established (from Apostolic Vicariate of Chongqing 重慶) |
| 1929.08.02 | China | Apostolic Vicariate of Northern Honan 河南北境 was renamed as Apostolic Vicariate of Weihuifu 衛輝府 |
| 1929.11.22 | China | Mission sui juris of Dali 大理 was established (from Apostolic Vicariate of Yunnanfu 雲南府) |
| 1929.12.20 |  Chile | Apostolic Vicariate of Tarapacá was promoted as Diocese of Iquique (gained territory from Diocese of Arequipa and became suffragan of Santiago) |
| 1929.12.20 |  Peru | Diocese of Arequipa lost territory to Diocese of Iquique |
| 1929.12.26 |  Congo-Kinshasa | Apostolic Vicariate of Kivu was established (from Apostolic Vicariate of Haut-Congo) |
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