Great Thatch
island in British Virgin Islands

Great Thatch is an uninhabited island of the British Virgin Islands in the Caribbean. It is one of the westernmost islands in the territory. It is believed to take its name from the famous pirate, Edward Teach (better known as "Blackbeard"), although there is little evidence Blackbeard ever sailed in the Virgin Islands.
History
Although presently uninhabited, it was formerly occupied, and boasted a customs house and mail exchange where the mail would be delivered from Charlotte Amalie by skiff after the packet ships had called there.
The island was the site of significant act of civil disobedience in 1856, three years' after the British community of the British Virgin Islands had largely fled during the insurrection of 1853. On 24 November 1856, the sub-Treasurer of Tortola sought to seize a boat belonging to an inhabitant of Thatch Island, as it was then known, for trading without a licence. He was assaulted and his crew badly beaten. Two days later a force of four constables was dispatched to arrest the offenders, but upon their landing they were obstructed by a crowd of 40 to 50 people. They persisted in making the arrest, and were also severely beaten. The following day, a force of some 30 men, principally rural constables, 12 of whom were armed, landed on the island to quell the insubordination and apprehend the perpetrators of the violence.
Begin with the source’s own compact description: “Great Thatch” is island in British Virgin Islands. The dossier treats that line as a proposition to test through Great, Thatch and island, not as a finished interpretation.
Why this record matters
The phrase “island in British Virgin Islands” 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.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Jul 14, 2026. The linked authority identifier is Q3395287. Authority coordinates are 18.383, -64.717. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1856 and 1853.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. 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.
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Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
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Questions for further research
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Search terms from this dossier
This entry incorporates text from “Great Thatch” 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.