Johann Knüpfer
type: Person
description: German Outsider Artist
birth date: 1866-01-01
death date: 1910-01-01
birth place: Wünschmichelbach
death place: Wiesloch
nationality: German Empire
has occupation: artist
additional property: PropertyValue
  property ID: P19
  value: Wünschmichelbach
additional property: PropertyValue
  property ID: P20
  value: Wiesloch
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P27
  value: German Empire
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P106
  value: artist
additional property: PropertyValue
  property ID: P135
  value: outsider art
additional property: PropertyValue
  property ID: P214
  value: 96604686
additional property: PropertyValue
  property ID: P245
  value: 500125102
additional property: PropertyValue
  property ID: P373
  value: Johann Knopf
additional property: PropertyValue
  property ID: P569
  value: January 1, 1866
additional property: PropertyValue
  property ID: P570
  value: January 1, 1910
additional property: PropertyValue
  property ID: P646
  value: /m/05ly6q
additional property: PropertyValue
  property ID: P734
  value: Knopf
additional property: PropertyValue
  property ID: P735
  value: Johann
additional property: PropertyValue
  property ID: P1412
  value: German
additional property: PropertyValue
  property ID: P1810
  value: Johann Knüpfer
additional property: PropertyValue
  property ID: P3368
  value: 2217313
additional property: PropertyValue
  property ID: P5489
  value: 211169
additional property: PropertyValue
  property ID: P7704
  value: agent/base/52820
confidence:
  popularity graph score:
    score: 0.004
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 5
      sitelinks norm: 0.012
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 34
      monthly pageviews norm: 0.0
  sitelinks: 5
  unique citations: 2
  monthly pageviews: 34
  yearly pageviews: 74
  pageview trend:
    m: 2026-08
    v: 34
  pageview trend:
    m: 2026-07
    v: 8
  pageview trend:
    m: 2026-06
    v: 14
  pageview trend:
    m: 2026-05
    v: 8
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-04
    v: 7
  popularity:
    sitelinks: 5
    max: 423
    pct: 1.2
  tier: long_tail
claims:
  P19:
    value: Q107230626
    source count: 0
    confidence: 0.0
    value label: Wünschmichelbach
  P20:
    value: Q22874
    source count: 0
    confidence: 0.0
    value label: Wiesloch
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P27:
    value: Q43287
    source count: 0
    confidence: 0.0
    value label: German Empire
  P31:
    value: Q5
    source count: 1
    confidence: 0.2
    value label: human
  P106:
    value: Q483501
    source count: 1
    confidence: 0.2
    value label: artist
  P135:
    value: Q594150
    source count: 0
    confidence: 0.0
    value label: outsider art
  P214:
    value: 96604686
    source count: 1
    confidence: 0.2
  P245:
    value: 500125102
    source count: 1
    confidence: 0.2
  P373:
    value: Johann Knopf
    source count: 0
    confidence: 0.0
  P569:
    value: +1866-01-01T00:00:00Z
    source count: 1
    confidence: 0.2
  P570:
    value: +1910-01-01T00:00:00Z
    source count: 0
    confidence: 0.0
  P646:
    value: /m/05ly6q
    source count: 0
    confidence: 0.0
  P734:
    value: Q21509330
    source count: 0
    confidence: 0.0
    value label: Knopf
  P735:
    value: Q11122389
    source count: 0
    confidence: 0.0
    value label: Johann
  P1412:
    value: Q188
    source count: 0
    confidence: 0.0
    value label: German
  P1810:
    value: Johann Knüpfer
    source count: 0
    confidence: 0.0
  P3368:
    value: 2217313
    source count: 0
    confidence: 0.0
  P5489:
    value: 211169
    source count: 0
    confidence: 0.0
  P7704:
    value: agent/base/52820
    source count: 1
    confidence: 0.2
citations:
  source: Virtual International Authority File
  stated in qid: Q54919
  retrieved: 2018-11-04

source: Union List of Artist Names
stated in qid: Q2494649
retrieved: 2017-10-09

wikidata id: Q6216067
domain: human
level: standard
html url: https://4ort.xyz/entity/johann-kn-pfer
markdown url: https://4ort.xyz/entity/johann-kn-pfer.md
facts url summary: https://4ort.xyz/entity/johann-kn-pfer/facts.json
facts url standard: https://4ort.xyz/entity/johann-kn-pfer/facts.json
facts url full: https://4ort.xyz/entity/johann-kn-pfer/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-25T13:47:01.222194Z
entity updated at: 2026-04-10T23:24:07.429926+00:00Z
entity created at: 2026-04-10T23:24:07.429926+00:00Z