# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/john-iv-of-constantinople
# Generated: 2026-08-17T01:53:29.615Z

schema: https://schema.org/Person
url: "https://fame.am/person/john-iv-of-constantinople"
name: "John IV of Constantinople"
slug: "john-iv-of-constantinople"
description: "John IV of Constantinople, also known as John Nesteutes, was patriarch of Constantinople. He was the first to assume the title Ecumenical Patriarch. He is regarded as a saint by the Eastern Orthodox Church which holds a feast on 2 September."
tagline: "Patriarch of Constantinople"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/PatriarchJohnIVofConstantinople.jpg?width=1200"
gender: "male"
birthDate: "600"
deathDate: "0595-09-02"
livingStatus: "DECEASED"
scores:
  popularity:           50
  momentum:             0
  historical:           19.75774133333334
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  40
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%86%D0%BE%D0%B0%D0%BD%D0%BD_IV_%D0%9F%D0%BE%D1%81%D1%82%D0%BD%D0%B8%D0%BA"
    title: "Іоанн IV Постник"
    type:  "WIKIPEDIA"
  - url: "https://be.wikipedia.org/wiki/%D0%86%D0%B0%D0%B0%D0%BD_IV_%D0%9F%D0%BE%D1%81%D0%BD%D1%96%D0%BA"
    title: "Іаан IV Поснік"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Joan_IV_de_Constantinoble"
    title: "Joan IV de Constantinoble"
    type:  "WIKIPEDIA"
  - url: "https://cs.wikipedia.org/wiki/Jan_IV._(patriarcha)"
    title: "Jan IV. (patriarcha)"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Johannes_IV._(Patriarch)"
    title: "Johannes IV. (Patriarch)"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%A0%CE%B1%CF%84%CF%81%CE%B9%CE%AC%CF%81%CF%87%CE%B7%CF%82_%CE%99%CF%89%CE%AC%CE%BD%CE%BD%CE%B7%CF%82_%CE%94%CE%84_%CE%9D%CE%B7%CF%83%CF%84%CE%B5%CF%85%CF%84%CE%AE%CF%82"
    title: "Πατριάρχης Ιωάννης Δ΄ Νηστευτής"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/John_IV_of_Constantinople"
    title: "John IV of Constantinople"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Juan_IV_de_Constantinopla"
    title: "Juan IV de Constantinopla"
    type:  "WIKIPEDIA"
  - url: "https://fi.wikipedia.org/wiki/Johannes_Paastoaja"
    title: "Johannes Paastoaja"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Jean_IV_le_Je%C3%BBneur"
    title: "Jean IV le Jeûneur"
    type:  "WIKIPEDIA"
  - url: "https://hu.wikipedia.org/wiki/IV._J%C3%A1nos_konstantin%C3%A1polyi_p%C3%A1tri%C3%A1rka"
    title: "IV. János konstantinápolyi pátriárka"
    type:  "WIKIPEDIA"
  - url: "https://id.wikipedia.org/wiki/Yohanes_IV_dari_Konstantinopel"
    title: "Yohanes IV dari Konstantinopel"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Giovanni_IV_Nesteutes"
    title: "Giovanni IV Nesteutes"
    type:  "WIKIPEDIA"
  - url: "https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%9D%E1%83%90%E1%83%9C%E1%83%94_IV_(%E1%83%99%E1%83%9D%E1%83%9C%E1%83%A1%E1%83%A2%E1%83%90%E1%83%9C%E1%83%A2%E1%83%98%E1%83%9C%E1%83%9D%E1%83%9E%E1%83%9D%E1%83%9A%E1%83%98%E1%83%A1_%E1%83%9E%E1%83%90%E1%83%A2%E1%83%A0%E1%83%98%E1%83%90%E1%83%A0%E1%83%A5%E1%83%98)"
    title: "იოანე IV (კონსტანტინოპოლის პატრიარქი)"
    type:  "WIKIPEDIA"
  - url: "https://mk.wikipedia.org/wiki/%D0%88%D0%BE%D0%B2%D0%B0%D0%BD_IV_%D0%A6%D0%B0%D1%80%D0%B8%D0%B3%D1%80%D0%B0%D0%B4%D1%81%D0%BA%D0%B8"
    title: "Јован IV Цариградски"
    type:  "WIKIPEDIA"
  - url: "https://no.wikipedia.org/wiki/Johannes_IV_av_Konstantinopel"
    title: "Johannes IV av Konstantinopel"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Jan_IV_Postnik"
    title: "Jan IV Postnik"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Jo%C3%A3o_IV_de_Constantinopla"
    title: "João IV de Constantinopla"
    type:  "WIKIPEDIA"
  - url: "https://ro.wikipedia.org/wiki/Ioan_al_IV-lea_al_Constantinopolului"
    title: "Ioan al IV-lea al Constantinopolului"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%98%D0%BE%D0%B0%D0%BD%D0%BD_IV_%D0%9F%D0%BE%D1%81%D1%82%D0%BD%D0%B8%D0%BA"
    title: "Иоанн IV Постник"
    type:  "WIKIPEDIA"
  - url: "https://sh.wikipedia.org/wiki/Jovan_IV_od_Konstantinopola"
    title: "Jovan IV od Konstantinopola"
    type:  "WIKIPEDIA"
  - url: "https://sk.wikipedia.org/wiki/J%C3%A1n_IV._(kon%C5%A1tant%C3%ADnopolsk%C3%BD_patriarcha)"
    title: "Ján IV. (konštantínopolský patriarcha)"
    type:  "WIKIPEDIA"
  - url: "https://sr.wikipedia.org/wiki/%D0%88%D0%BE%D0%B2%D0%B0%D0%BD_IV_%D0%A6%D0%B0%D1%80%D0%B8%D0%B3%D1%80%D0%B0%D0%B4%D1%81%D0%BA%D0%B8"
    title: "Јован IV Цариградски"
    type:  "WIKIPEDIA"
  - url: "https://sv.wikipedia.org/wiki/Johannes_IV_av_Konstantinopel"
    title: "Johannes IV av Konstantinopel"
    type:  "WIKIPEDIA"
  - url: "https://tr.wikipedia.org/wiki/IV._%C4%B0oannis_(patrik)"
    title: "IV. İoannis (patrik)"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q442737"
    title: "Wikidata"
    type:  "WIKIDATA"

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