Pope Innocent IV

Pope of the Catholic Church from 1243 to 1254

  • Fame64.2
  • Momentum18.9
  • Religious Figures rank#79
Source-basedRising
  • Fame64.2
  • Momentum18.9
  • Religious Figures rank#79
  • Wikipedia11.2K
Italy
  • Wikipedia
    74 languages
    Cross-language footprint
Summary
Updated 2026-06-08

A canon lawyer turned pope who authorized torture against heretics in a 1252 bull, treating religious dissent as ordinary crime. His twelve-year papacy was defined by open war with the Holy Roman Emperor — a conflict so dangerous he fled Rome for France.

Biography

About

Sinibaldo Fieschi was born in Genoa around 1195 and trained in law at Parma and Bologna, earning a reputation as a gifted canonist that brought him to the Roman Curia under Honorius III. Gregory IX made him a cardinal in 1235 and sent him to govern the Ancona. Elected pope in 1243, he inherited a bitter territorial struggle with Holy Roman Emperor Frederick II and left Rome the next year to escape imperial assassination plots, settling in France. He returned in 1250 after Frederick's death. On 15 May 1252 he issued the bull Ad extirpanda, authorizing the use of torture against heretics by equa…

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In their own words

Sourced, dated quotes from Pope Innocent IV

Pope Innocent IV
saidundated
Our dear Son, the Chancellor of Paris, and the Doctors, before the clergy and people, publicly burned by fire the aforesaid books (The Talmud) with all their appendices.
Bull. Rom. Pont., IV, 509. See The Talmud Unmasked by J. B. Pranaitis, pp. 91-92
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Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Rising
64.2
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum18.9
Historical24.4
Now attention6.8
Source confidence60.0
Completeness70.0
Global rank
Country rank
Category rank
#79
Receipts

Sources

  • Wikipedia
    wikipedia · en.wikipedia.org
    High confidence
  • Wikidata
    wikidata · wikidata.org
    High confidence
  • Pantheon 2.0
    database · pantheon.world
    High confidence