Mount Loudon
mountain in Alberta, Canada

Mount Loudon is a 3,221-metre (10,568 ft) mountain summit located in the North Saskatchewan River valley of Alberta, Canada. Mount Loudon is situated in the Siffleur Wilderness Area of the Canadian Rockies. Its nearest higher peak is Mount Murchison, 15 km (9.3 mi) to the west. Siffleur Mountain is located immediately northeast, and Mount Peskett immediately north. Mount Loudon can be seen from Highway 11, the David Thompson Highway. Precipitation runoff from the mountain flows north via Loudon Creek and Porcupine Creek, which are both tributaries of the North Saskatchewan River.
History
The peak was named by Morrison P. Bridgland for William James Loudon (1860-1951), who was a geologist and professor at the University of Toronto. Bridgland (1878-1948) was a Dominion Land Surveyor who named many peaks in the Canadian Rockies and would have known Professor Loudon while he was studying at the University of Toronto. William James Loudon was the nephew of James Loudon (1841-1916), who was the President of the University of Toronto.
The mountain's name became official in 1957 when approved by the Geographical Names Board of Canada.
This brief starts where responsible research should: with the source description of “Mount Loudon” as mountain in Alberta, Canada. 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 mountain in Alberta, Canada. Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Aug 31, 2026. The linked authority identifier is Q22545604. Authority coordinates are 51.917, -116.435. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1860, 1951, 1878 and 1948.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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.
- 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 “Mount Loudon”, its source revision and the description used here.
- Expand the search: follow Mount Loudon primary sources, Mount Loudon archive and Mount 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 “Mount Loudon”?
- 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 “Mount Loudon” 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.