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Pittsburgh Township

geographic township in Ontario, 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 revisionAug 30, 2026
Entity authorityQ7199210 ↗
Source-derived summary

Pittsburgh is a former incorporated and now geographic township in Ontario, Canada. Located within Frontenac County, it was surveyed in 1787–1788 and named for William Pitt the Younger, the British prime minister. It was incorporated on January 1, 1850. The township was amalgamated into the city of Kingston effective January 1, 1998. The community still retains the name "Pittsburgh" within the government of Kingston.

Pittsburgh Township is home to Fort Henry, Canadian Forces Base Kingston, the Royal Military College of Canada and the historic community of Barriefield, Ontario. It includes the east side of the UNESCO-listed Rideau Canal at Kingston Mills (site of the Shafia family murders), hosts a handful of motels serving Ontario Highway 15 and former Ontario Highway 2, a federal prison (Pittsburgh and Joyceville Institutions in Joyceville, Ontario) and three museums (Military Communications and Electronics Museum, RMC Museum and MacLachlan Woodworking Museum).

Pittsburgh Township, separated from Kingston by the Cataraqui River, is linked to the downtown by the La Salle Causeway. The Waaban Crossing, located between the La Salle Causeway and Highway 401, opened in 2022.

Former reeves

John Marks 1850–1854

Samuel Rees 1855–1857

John Ruttan 1858

Alexander McArthur 1859–1860

Hugh McCaugherty 1861–1862

James Hutton 1863

William Ferguson Jr.

Editorial summary

“Pittsburgh Township” enters the record as geographic township in Ontario, Canada. Crown Archives preserves that source wording while asking what Pittsburgh, Township and geographic can confirm, complicate or overturn.

Editorial reviewMost useful as a place-based finding aid connecting the present description to earlier jurisdictions, maps and built evidence. The current lead gives the account dated anchors—1787, 1788, 1850, 1998—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Pittsburgh, Township and geographic.
Editorial analysis

Why this record matters

“Pittsburgh Township” is worth following because a concise public description often conceals a longer documentary argument. Here, Pittsburgh, Township and geographic provides the most credible route into that argument.

Evidence profile

Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Aug 30, 2026. The linked authority identifier is Q7199210. Authority coordinates are 44.383, -76.333. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1787, 1788, 1850 and 1998.

Critical limits

Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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 “Pittsburgh Township”, its source revision and the description used here.
  2. Expand the search: follow Pittsburgh Township primary sources, Pittsburgh Township archive and Pittsburgh 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 “Pittsburgh Township”?
  2. What physical evidence or contemporary plan supports the description?
  3. Which earlier names or jurisdictions may reveal additional records?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Pittsburgh Township” 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.