Mary's Harbour
town in Newfoundland and Labrador, Canada

Mary's Harbour is a town in the Canadian province of Newfoundland and Labrador. The town had a population of 312 in the Canada 2021 Census, down from 341 in the Canada 2016 Census. It is serviced by Mary's Harbour Airport.
Mary's Harbour surrounds the St. Mary's River, which was the site of a salmon fishery as early as the 1780s. However, Mary's Harbour was not a permanent settlement until after a fire at Battle Harbour in 1930. The International Grenfell Association decided to relocate its hospital and boarding school, destroyed by the fire, from Battle Harbour to Mary's Harbour. Mary's Harbour has always depended on the fishery for its livelihood. Since the Collapse of the Atlantic northwest cod fishery the community has thrived on the crab fishery. The Labrador Fishermen's Union Shrimp Company employs over 120 people at the local crab processing facility.
“Mary's Harbour” enters the record as town in Newfoundland and Labrador, Canada. Crown Archives preserves that source wording while asking what Mary's, Harbour and town can confirm, complicate or overturn.
Why this record matters
“Mary's Harbour” is worth following because a concise public description often conceals a longer documentary argument. Here, Mary's, Harbour and town provides the most credible route into that argument.
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 10, 2026. The linked authority identifier is Q3296119. Authority coordinates are 52.315, -55.834. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2021, 2016 and 1930.
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.
- 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 “Mary's Harbour”, its source revision and the description used here.
- Expand the search: follow Mary's Harbour primary sources, Mary's Harbour archive and Mary's 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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Search terms from this dossier
This entry incorporates text from “Mary's Harbour” 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.