# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/bertrand-de-thessy
# Generated: 2026-08-14T23:22:37.007Z

schema: https://schema.org/Person
url: "https://fame.am/person/bertrand-de-thessy"
name: "Bertrand de Thessy"
slug: "bertrand-de-thessy"
description: "Bertrand de Thessy, also known as Bertrand of Thercy, was the fifteenth Grand Master of the Knights Hospitaller, serving between 1228 and 1230 or 1231. He succeeded Guérin de Montaigu upon his death on 1 March 1228. Thessy was either from France or Italy, most likely the former. He was succeeded by Guérin Lebrun."
tagline: "Grand Master of Order of Saint John of Jerusalem"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Histoire_des_Chevaliers_Hospitaliers_de_S._Jean_de_Jerusalem_-_appellez_depuis_les_Chevaliers_de_Rhodes%2C_et_aujourd'hui_les_Chevaliers_de_Malthe_(1726)_(14786328373).jpg?width=1200"
gender: "male"
birthDate: "1200"
deathDate: "1231"
livingStatus: "DECEASED"
scores:
  popularity:           42.45
  momentum:             6
  historical:           10.27163466666667
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  40
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%91%D0%B5%D1%80%D1%82%D1%80%D0%B0%D0%BD_%D0%B4%D0%B5_%D0%A2%D0%B5%D1%81%D1%81%D1%96"
    title: "Бертран де Тессі"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Bertrand_de_Thercy"
    title: "Bertrand de Thercy"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://eu.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%91%D0%B5%D1%80%D1%82%D1%80%D0%B0%D0%BD_%D0%B4%D0%B5_%D0%A2%D0%B5%D1%81%D1%81%D0%B8"
    title: "Бертран де Тесси"
    type:  "WIKIPEDIA"
  - url: "https://sk.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://sl.wikipedia.org/wiki/Bertrand_de_Thessy"
    title: "Bertrand de Thessy"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q828639"
    title: "Wikidata"
    type:  "WIKIDATA"

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