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Saint-Quentin Island

island on Saint-Maurice River, in Trois-Rivières, in Mauricie, in Quebec, in Canada

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 28, 2026
Entity authorityQ3593212 ↗
Source-derived summary

Saint-Quentin Island (French: Île Saint-Quentin, pronounced [il sɛ̃ kɑ̃tɛ̃]) lies at the confluence of the Saint-Maurice River and Saint Lawrence River in the city of Trois-Rivières, Quebec, Canada. The island, along with Saint-Christophe and De La Poterie islands, are each named after one of the three channels formed by the Saint-Maurice River at its mouth with the St. Lawrence, where it flows between two islands.

It owes its name to judge Quentin Moral, known as "Saint-Quentin", who was a fur trader and one of the first dealers on this island. It is now a center of popular outdoor activities and leisure at the hearth of city. The patron saint of the island is Quentin de Rome.

History

It was first inhabited by an Algonquian tribe which raised corn (called blé d'Inde –'Indian wheat' in Quebec slang). Subsequently, on 7 October 1535, Jacques Cartier planted a cross on the island proclaiming French sovereignty of this territory. It was not until a hundred years later that Jesuit priest Paul Le Jeune noticed the ruins of a fence and some Native American farmland cleared when Indians grew corn.

Thus June 2, 1647, Governor Charles Jacques Huault de Montmagny allowed François Marguerie, Jean Veron de Grandmesnil and Claude David to clear the island.

Editorial summary

This brief starts where responsible research should: with the source description of “Saint-Quentin Island” as island on Saint-Maurice River, in Trois-Rivières, in Mauricie, in Quebec, in Canada. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current lead gives the account dated anchors—1535, 1647—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Saint-Quentin, Island and island can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the places & architecture register because the source frames it as island on Saint-Maurice River, in Trois-Rivières, in Mauricie, in Quebec, in Canada. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

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 Jul 28, 2026. The linked authority identifier is Q3593212. Authority coordinates are 46.354, -72.528. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1535 and 1647.

Critical limits

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.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Saint-Quentin Island”, its source revision and the description used here.
  2. Expand the search: follow Saint-Quentin Island primary sources, Saint-Quentin Island archive and Saint-Quentin research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Saint-Quentin Island”?
  2. Which authority defined the place, boundary or structure at the relevant date?
  3. What physical evidence or contemporary plan supports the description?
Subject index

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Source & attribution

This entry incorporates text from “Saint-Quentin 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.