Western Schism

split within the Catholic Church from 1378 to 1417, in which bishops in Rome and Avignon both claimed to be the pope, joined by a third line of Pisan popes in 1409
Event schism_in_christianity Q26189
Western Schism
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Western Schism

Summary

Western Schism is a schism in Christianity[1]. It ranks in the top 8% of schism_in_christianity entities by monthly Wikipedia readership (5,585 views/month).[2]

Key Facts

  • Western Schism's instance of is recorded as schism in Christianity[3].
  • Western Schism followed East-West Schism[4].
  • Western Schism's Commons category is recorded as Western Schism[5].
  • Western Schism began on 1378[6].
  • Western Schism ended on 1417[7].
  • Western Schism's topic's main category is recorded as Category:Western Schism[8].
  • Western Schism's described by source is recorded as Meyer’s Universum, Achtzehnter Band[9].

Body

When and Where

Western Schism began on 1378[6]. It ended on 1417[7].

Context

Western Schism's instance of is recorded as schism in Christianity[3]. It followed East-West Schism[4].

Why It Matters

Western Schism ranks in the top 8% of schism_in_christianity entities by monthly Wikipedia readership (5,585 views/month).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[10] It is known by 30 alternative names across languages and contexts.[11]

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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). Western Schism. Retrieved May 3, 2026, from https://4ort.xyz/entity/western-schism
MLA “Western Schism.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/western-schism.
BibTeX @misc{4ortxyz_western-schism_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Western Schism}}, year = {2026}, url = {https://4ort.xyz/entity/western-schism}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Western Schism — https://4ort.xyz/entity/western-schism (retrieved 2026-05-03)

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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. 15h ago · RVA2869 · 2026-05-29 view diff on Wikidata ↗
    Described by source Meyer’s Universum, Achtzehnter Band
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/33786|batch #33786]]: Remove redundant described by source (P1343) - ID P14483 is present."
  2. 2d ago · XeNivalys · 2026-05-27 view diff on Wikidata ↗
    P14483 c/cisma-de-occidente
    "/* wbcreateclaim-create:1| */ [[Property:P14483]]: c/cisma-de-occidente, #quickstatements; #temporary_batch_1779856745649"
  3. 6d ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Local thumb
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007560591705171, mv to monolingual text names on J9U statements"
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