Gregory IX
Also recorded as Di Segni Ugolino · Ugolino Di Segni · Hugo of Segni · Ugolino Ostia
Gregory IX

Giuseppe Franco · wladcy.myslenice.net.pl · Public domain
- Born
- 1170 · Anagni.
- Died
- 1241 · Rome.
- Nationality
- Papal States
- Occupation
- writer · catholic priest
- Education
- University of Bologna
- Languages
- Latin · Italian
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wikidata · Q124831
In this article
Biography
Biography
Gregory IX studied at University of Bologna. John Halgren of Abbeville is recorded as having studied under Gregory IX. The recorded working language is Latin and Italian. Places of work recorded in the authority are Rome and Papal States. Positions recorded include Pope and Dean of the College of Cardinals.

This is a scan of the historical document
Heinrich v. Sybel (Ed.) · de: Der Scan wurde anhand einer originalen Buchvorlage vorgenommen en: scan from original book

Calcografia in Giovanni Battista Cavalieri, Pontificum Romanorum effigies, Roma, Basa Domenico\Zanetti Francesco, 1580.
Giovanni Battista de'Cavalieri · This file was uploaded by Biblioteca comunale di Trento.
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Anagni.
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Rome.
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- Wikidata, structured authority record Q124831: Gregory IX
Scholarly · Wikimedia Foundation
authority file
- VIAF cluster 250878977 for Gregory IX, aggregating national library name authorities.
General reference · OCLC
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Wikidata, structured authority record Q124831: Gregory IXWikimedia Foundation
Institutional witnessauthority file
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
Elsewhere in Books
39,529 published records in this field, each with its sources named.
- Gregory CorsoAuthor
- Gregory David RobertsAuthor
- Gregory IIAuthor
- Gregory IVAuthor
- Gregory KeyesAuthor
- Gregory McdonaldAuthor
- Gregory O'DonoghueAuthor
- Gregory of ElviraAuthor
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