Neville Township, Pennsylvania
township in Allegheny County, Pennsylvania

Neville Township is a township in Allegheny County, Pennsylvania, United States. Its land area consists entirely of Neville Island, which is an island on the Ohio River. The population was 1,108 at the 2020 census.
History
The island was formerly known as Montour's Island, named for the Native American interpreter Andrew Montour, who lived on the land in colonial times. Before the American Revolution, the island was claimed by both Pennsylvania and Virginia. Both states awarded a claim to the island to citizens of their states. The dispute found its way to the Supreme Court in Irvine v. Sims's Lessee (1799). Charles Simms won the case and gained possession of the island. It was eventually transferred to his partner in the lawsuit, General John Neville, for whom the island, and the township, is named.
This brief starts where responsible research should: with the source description of “Neville Township, Pennsylvania” as township in Allegheny County, Pennsylvania. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as township in Allegheny County, Pennsylvania. Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Jul 13, 2026. The linked authority identifier is Q1772250. Authority coordinates are 40.506, -80.109. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020 and 1799.
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 “Neville Township, Pennsylvania”, its source revision and the description used here.
- Expand the search: follow Neville Township, Pennsylvania primary sources, Neville Township, Pennsylvania archive and Neville 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 “Neville Township, Pennsylvania”?
- 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 “Neville Township, Pennsylvania” 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.