Diocese of Ambanja
diocese of the Catholic Church
The Diocese of Ambanja (Latin: Ambaniaën[sis]) is a Latin Church diocese of the Catholic Church. Located in the city of Ambanja, in the northwest corner of the island, on the Sambirano River, it is a suffragan diocese in the ecclesiastical province of the Metropolitan Archdiocese of Antsiranana in Madagascar. The seat of the bishop is the Cathedral of Saint Joseph, which was constructed in 1933.
History
On 4 September 1848, the Apostolic Prefecture of Isole di Mayotta, Nossi-Bé e Comore was established from the Apostolic Vicariate of Madagascar. In 1843 the French Government, called in by the sultan, had taken possession of Mayotte, which became, with Nossi-Bé, a post of surveillance over Madagascar. These islands later formed a French colony, with a population largely Muslim. Mayotte, Nossi-Bé and the Comoros were made an Apostolic prefecture and confided to the Fathers of the Holy Ghost.
In 1898, when the same missionaries were given the ecclesiastical administration of Northern Madagascar, these smaller islands and Santa Maria were attached to the then Apostolic Vicariate of Diégo-Suarez. Santa Maria and Nossi-Bé had resident missionaries.
14 June 1938: Renamed as Apostolic Prefecture of Ambanja
Promoted to Apostolic Vicariate of Ambanja on 8 March 1951
Promoted to the Diocese of Ambanja, on 14 September 1955, remaining dependent on the Congregation for the Evangelization of Peoples (the former SC de propaganda Fide) in Rome.
Begin with the source’s own compact description: “Diocese of Ambanja” is diocese of the Catholic Church. The dossier treats that line as a proposition to test through Diocese, Ambanja and diocese, not as a finished interpretation.
Why this record matters
The phrase “diocese of the Catholic Church” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Aug 20, 2026. The linked authority identifier is Q866813. Authority coordinates are -13.679, 48.452. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1933, 1848, 1843 and 1898.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
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Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Diocese of Ambanja”, its source revision and the description used here.
- Expand the search: follow Diocese of Ambanja primary sources, Diocese of Ambanja archive and Diocese research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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This entry incorporates text from “Diocese of Ambanja” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.