1666

year
Intangible calendar_year Q7585
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1666

Summary

1666 is a calendar year[1]. 1666 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 1666's instance of is recorded as calendar year[3].
  • 1666's instance of is recorded as common year starting and ending on Friday[4].
  • 1666 followed 1665[5].
  • 1666 was followed by 1667[6].
  • 1666 is part of 1660s[7].
  • 1666 is part of Gregorian calendar[8].
  • 1666's Commons category is recorded as 1666[9].
  • 1666 took place on January 1, 1666[10].
  • 1666's topic's main category is recorded as Category:1666[11].
  • 1666's has list is recorded as list of state leaders in 1666[12].
  • 1666's permanent duplicated item is recorded as Q31802257[13].
  • 1666's category for births in this time period is recorded as Category:1666 births[14].
  • 1666's category for deaths in this time period is recorded as Category:1666 deaths[15].

Body

Definition and Type

Recorded instance of include calendar year[3] and common year starting and ending on Friday[4].

Use and Application

Part of include 1660s[7], a decade[16] and Gregorian calendar[8], an arithmetic calendar[17], founded in 1582[18].

Why It Matters

1666 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Inline context (facts about related entities)

  1. [16] . Wikidata. wikidata.org. → on this site
  2. [17] . Wikidata. wikidata.org. → on this site
  3. [18] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. 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). 1666. Retrieved May 3, 2026, from https://4ort.xyz/entity/1666
MLA “1666.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/1666.
BibTeX @misc{4ortxyz_1666_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1666}}, year = {2026}, url = {https://4ort.xyz/entity/1666}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1666 — https://4ort.xyz/entity/1666 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/1666 · 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. 5d ago · Trivialist · 2026-08-15 view diff on Wikidata ↗
    Famous birthdays id year/1666
    "/* wbsetclaim-create:1||1 */ [[Property:P11194]]: year/1666, Matched to [[:toollabs:mix-n-match/#/entry/301570696|1666 (#301570696)]] in [[:toollabs:mix-n-match/#/catalog/8233|Famous Birthdays years]]"
  2. 15w ago · Looniverse · 2026-05-04 view diff on Wikidata ↗
    Instance of calendar year, common year starting and ending on Friday
    Permanent duplicated item Q31802257
    Point in time
    Part of
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P12653]]: 5157, Adding FürthWiki Ids"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.