Historedia
Person

Juan O'Donojú

Events
2
Episodes
4
Years
1821–1822

Every event in Historedia whose sources name Juan O'Donojú, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

  1. Army of the Three Guarantees enters Mexico City; Declaration of Independence of the Mexican Empire

    1821

    Role: Spanish Viceroy

    1. 27 September 1821 · Mexico CityArmy of the Three Guarantees Enters Mexico City

      The Army of the Three Guarantees, led by Agustín de Iturbide, triumphantly entered Mexico City on 27 September 1821, concluding the war.

    2. 28 September 1821 · National PalaceDeclaration of Independence Proclaimed

      The Declaration of Independence of the Mexican Empire was proclaimed on 28 September 1821, formally establishing Mexico's independence from Spain.

  2. Signing of the Treaty of Córdoba

    1821–1822

    Role: Signatory

    1. 1821-08-24 · Córdoba, VeracruzSigning of the Treaty of Córdoba

      Iturbide and O'Donojú signed the treaty in Córdoba, Veracruz, ratifying the Plan of Iguala and confirming Mexican independence.

    2. 1822-02-13 · Madrid, Spain (institutional context; outside allowed places)Spanish Repudiation

      The Spanish government repudiated the treaty as illegal in February 1822, denying O'Donojú's authority to sign it.

Sources

  1. Mexican War of Independence Wikipedia, revision of 2026-08-27
  2. Army of the Three Guarantees Wikipedia, revision of 2026-10-01
  3. Plan of Iguala Wikipedia, revision of 2026-06-23