# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/louis-de-courcillon
# Generated: 2026-08-14T15:57:34.079Z

schema: https://schema.org/Person
url: "https://fame.am/person/louis-de-courcillon"
name: "Louis de Courcillon"
slug: "louis-de-courcillon"
description: "Louis de Courcillon, known as the abbé de Dangeau was a French churchman and grammarian, best known for being the first to describe the nasal vowels in the French language. Originally a Protestant of Huguenot origin, he converted to Catholicism in 1668 after a trip to Poland. He was a younger brother of Philippe de Courcillon de Dangeau."
tagline: "French gramamrian (1643-1723)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Louis_de_Courcillon_from_Louis_XIV_recevant_le_serment_du_marquis_de_Dangeau_(cropped).jpg?width=1200"
gender: "male"
country:
  name: "France"
  isoCode: "FR"
category:
  name: "Writers"
  slug: "writers"
profileType:
  name: "Writer / Author"
  slug: "writer"
birthDate: "1643"
deathDate: "1723-01-01"
livingStatus: "DECEASED"
scores:
  popularity:           36.99
  momentum:             3.076923076923077
  historical:           4.80306
  currentAttention:     0
  sourceConfidence:     30
  profileCompleteness:  70
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://arz.wikipedia.org/wiki/%D9%84%D9%88%D9%8A%D8%B3_%D8%AF%D9%89_%D9%83%D9%88%D8%B1%D8%B3%D9%8A%D9%84%D9%88%D9%86"
    title: "لويس دى كورسيلون"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Louis_de_Courcillon_de_Dangeau"
    title: "Louis de Courcillon de Dangeau"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Louis_de_Courcillon"
    title: "Louis de Courcillon"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Louis_de_Courcillon_de_Dangeau"
    title: "Louis de Courcillon de Dangeau"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9A%D1%83%D1%80%D1%81%D0%B8%D0%B9%D0%BE%D0%BD%2C_%D0%9B%D1%83%D0%B8_%D0%B4%D0%B5"
    title: "Курсийон, Луи де"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q3263429"
    title: "Wikidata"
    type:  "WIKIDATA"

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