# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/leoncio-alonso-gonzalez-de-gregorio-22nd-duke-of-medina-sidonia
# Generated: 2026-08-16T11:02:53.007Z

schema: https://schema.org/Person
url: "https://fame.am/person/leoncio-alonso-gonzalez-de-gregorio-22nd-duke-of-medina-sidonia"
name: "Leoncio Alonso González de Gregorio, 22nd Duke of Medina Sidonia"
slug: "leoncio-alonso-gonzalez-de-gregorio-22nd-duke-of-medina-sidonia"
description: "Leoncio Alonso González de Gregorio y Álvarez de Toledo, 22nd Duke of Medina Sidonia, GE is a Spanish aristocrat and historian. Born in Madrid, Medina Sidonia is the eldest son of Leoncio González de Gregorio y Martí and his wife Luisa Isabel Álvarez de Toledo, 21st Duchess of Medina Sidonia. The Duke is Professor of History at the University of Castile-La Mancha and of the Diplomatic School of the Ministry of Foreign Affairs and Cooperation."
tagline: "Spanish noble, 22nd Duke of Medina Sidonia"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Marqu%C3%A9z_de_los_V%C3%A9lez.png?width=1200"
gender: "male"
country:
  name: "Spain"
  isoCode: "ES"
category:
  name: "Writers"
  slug: "writers"
profileType:
  name: "Writer / Author"
  slug: "writer"
birthDate: "1956-01-03"
livingStatus: "LIVING"
scores:
  popularity:           47.07
  momentum:             1.495238095238095
  historical:           4.886904
  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%8A%D9%88%D9%86%D8%B3%D9%8A%D9%88_%D8%A7%D9%84%D9%88%D9%86%D8%B3%D9%88_%D8%AC%D9%88%D9%86%D8%B2%D8%A7%D9%84%D9%8A%D8%B3_%D8%AF%D9%89_%D8%AC%D8%B1%D9%8A%D8%AC%D9%88%D8%B1%D9%8A%D9%88"
    title: "ليونسيو الونسو جونزاليس دى جريجوريو"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Leoncio_Alonso_Gonz%C3%A1lez_de_Gregorio%2C_22nd_Duke_of_Medina_Sidonia"
    title: "Leoncio Alonso González de Gregorio, 22nd Duke of Medina Sidonia"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Leoncio_Alonso_Gonz%C3%A1lez_de_Gregorio_y_%C3%81lvarez_de_Toledo"
    title: "Leoncio Alonso González de Gregorio y Álvarez de Toledo"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Leoncio_Alonso_Gonz%C3%A1lez_de_Gregorio_y_%C3%81lvarez_de_Toledo"
    title: "Leoncio Alonso González de Gregorio y Álvarez de Toledo"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BE%D0%BD%D1%81%D0%B8%D0%BE_%D0%90%D0%BB%D0%BE%D0%BD%D1%81%D0%BE_%D0%93%D0%BE%D0%BD%D1%81%D0%B0%D0%BB%D0%B5%D1%81_%D0%B4%D0%B5_%D0%93%D1%80%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D0%BE_%D0%B8_%D0%90%D0%BB%D1%8C%D0%B2%D0%B0%D1%80%D0%B5%D1%81_%D0%B4%D0%B5_%D0%A2%D0%BE%D0%BB%D0%B5%D0%B4%D0%BE"
    title: "Леонсио Алонсо Гонсалес де Грегорио и Альварес де Толедо"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q5640337"
    title: "Wikidata"
    type:  "WIKIDATA"

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