# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/john-iv-duke-of-krnov
# Generated: 2026-08-16T12:03:45.836Z

schema: https://schema.org/Person
url: "https://fame.am/person/john-iv-duke-of-krnov"
name: "John IV, Duke of Krnov"
slug: "john-iv-duke-of-krnov"
description: "John IV, Duke of Krnov was a member of the Opavian branch of the Bohemian Přemyslid dynasty. He was Duke of Krnov from 1452 to 1474 and Duke of Wodzisław Śląski from 1464 until his death."
tagline: "Duke of Krnov and Wodzisław Śląski"
gender: "male"
birthDate: "1440"
deathDate: "1483"
livingStatus: "DECEASED"
scores:
  popularity:           41.08
  momentum:             14.4
  historical:           7.205076
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  25
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E6%8F%9A%E5%9B%9B%E4%B8%96_(%E5%85%8B%E7%88%BE%E8%AB%BE%E5%A4%AB)"
    title: "揚四世 (克爾諾夫)"
    type:  "WIKIPEDIA"
  - url: "https://cs.wikipedia.org/wiki/Jan_IV._Krnovsk%C3%BD"
    title: "Jan IV. Krnovský"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Johann_IV._(J%C3%A4gerndorf-Loslau)"
    title: "Johann IV. (Jägerndorf-Loslau)"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%99%CF%89%CE%AC%CE%BD%CE%BD%CE%B7%CF%82_%CE%94%CE%84_%CF%84%CE%BF%CF%85_%CE%9A%CF%81%CE%BD%CE%BF%CE%B2"
    title: "Ιωάννης Δ΄ του Κρνοβ"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/John_IV%2C_Duke_of_Krnov"
    title: "John IV, Duke of Krnov"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Jean_IV_de_Krnov"
    title: "Jean IV de Krnov"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Jan_IV_karniowski"
    title: "Jan IV karniowski"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%AF%D0%BD_IV_%D0%9A%D1%80%D0%BD%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9"
    title: "Ян IV Крновский"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q481533"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump