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Fort Casimir

17th-century Dutch fort in Delaware
Administrative Area Fort Q7886287

Facts

9 properties

Identity

Instance of
fort
Inception
1651[5]

Location

Country
United States[2]
Coordinate location
🗺️ 39.662°, -75.559°[6]
More facts +5
Short name
Casimir[8]
Commissioned by
Peter Stuyvesant[3]
Described by source
FortWiki[7]
Main building contractor
Andries Hudde[4]
Source of material
Fort Nassau[9]
🏷️ Also known as
en Fort Casimir en Fort Trinity fr Fort Casimir fr Ft Casimir fr Nieuw Amstel ja カシミール砦 nl Fort Trefaltighet ru Форт Казимир sv Fort Trefaldighet zh 卡西米爾堡
🔖 Identifiers · 5
Described at URL
www.atlasofmutualheritage.nl
Freebase ID
/m/0dbjgd
Google Maps Customer ID
10590588909088798449
OpenStreetMap node ID
9666935020
Tripadvisor ID
103310

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Commissioned by 1
Peter Stuyvesant
Country 1
United States
Described by source 1
FortWiki
Instance of 1
fort
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Summary

Fort Casimir is a fort[1].

Related Entities

FortWiki Peter Stuyvesant United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Fort Casimir. Retrieved November 8, 2026, from https://4ort.xyz/entity/fort-casimir
MLA “Fort Casimir.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/fort-casimir.
BibTeX @misc{4ortxyz_fort-casimir_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fort Casimir}}, year = {2026}, url = {https://4ort.xyz/entity/fort-casimir}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Fort Casimir — https://4ort.xyz/entity/fort-casimir (retrieved 2026-11-08)

Canonical URL: https://4ort.xyz/entity/fort-casimir · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9w ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    OpenStreetMap node ID → 9666935020
    "Created claim: OpenStreetMap node ID: 9666935020, Adding OSM node id claim from wikidata tag on node/9666935020 in United States"
  2. 18w ago · Vicarage · 2026-07-01 view diff on Wikidata ↗
    Inception → 1651
    Instance of → fort
    Described by source → FortWiki
    Source of material → Fort Nassau
    + 5 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #39448"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.