Illorsuit Island
island in Greenland

Illorsuit Island (Greenlandic: Illorsuip qeqertaat, Danish: Ubekendt Ejland) is an island in the Avannaata municipality in northwestern Greenland.
Geography
The island is pear-shaped, and at 403 km2 (155.6 mi2), it is the second-largest island in the Uummannaq Fjord system, located to the east of its mouth, between Sigguup Nunaa peninsula in the north and Nuussuaq Peninsula in the south.
Settlement
The former settlement of Illorsuit was the only settlement on the island, located on its northeastern coast. The settlement was abandoned in 2018 following a severe tsunami in June 2017.
“Illorsuit Island” enters the record as island in Greenland. Crown Archives preserves that source wording while asking what Illorsuit, Island and island can confirm, complicate or overturn.
Why this record matters
“Illorsuit Island” is worth following because a concise public description often conceals a longer documentary argument. Here, Illorsuit, Island and island provides the most credible route into that argument.
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 14, 2026. The linked authority identifier is Q3796464. Authority coordinates are 71.150, -53.683. None of the 1 selected statements returned an explicit reference. The first chronological checks are 2018 and 2017.
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 “Illorsuit Island”, its source revision and the description used here.
- Expand the search: follow Illorsuit Island primary sources, Illorsuit Island archive and Illorsuit 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 “Illorsuit Island”?
- Which earlier names or jurisdictions may reveal additional records?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Illorsuit 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.