Sherbro Island
island in Sierra Leone

Sherbro Island is in the Atlantic Ocean, and is included within Bonthe District, Southern Province, Sierra Leone. The island is separated from the African mainland by the Sherbro River in the north and Sherbro Strait in the east. It is 32 miles (51 km) long and up to 15 miles (24 km) wide, covering an area of approximately 230 square miles (600 km2). The western extremity is Cape St. Ann. Bonthe, on the eastern end, is the chief port and commercial centre.
Historically, this was part of the territory of the historic Sherbro people, who dominated a large area of what is now Sierra Leone. Today they are concentrated in the southern and central part of Moyamba District. They make up by far the largest ethnic group in the island, where the total population is 28,457. The island has more than 65 miles (105 km) of tropical beaches.
Begin with the source’s own compact description: “Sherbro Island” is island in Sierra Leone. The dossier treats that line as a proposition to test through Sherbro, Island and island, not as a finished interpretation.
Why this record matters
The phrase “island in Sierra Leone” 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 Dec 20, 2025. The linked authority identifier is Q2001267. VIAF identifies the subject as 315529499. The Library of Congress control number is sh2004006641. Authority coordinates are 7.550, -12.700. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
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 “Sherbro Island”, its source revision and the description used here.
- Expand the search: follow Sherbro Island primary sources, Sherbro Island archive and Sherbro 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
- Which source most directly establishes the central claim about “Sherbro Island”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Sherbro Island” 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.