CHANCERIESTHE DIPLOMATIC ATLAS

Mateo de la Serna

Mateo de la Serna served as chargé d’affaires after Onís’s mission ended. His later diplomatic work concerned Spain’s dealings with Brazil’s newly independent empire. 1, 2

Washington Appointments

  • Spain — Chargé d’affaires, 1819–1820

Archival Sources

Archival references used in this account; descriptions and access vary by repository.

Sources

  1. Spain — U.S. Chief of Protocol incoming representatives

    Name and credential/acting entries; dates must be read with their labels

  2. Mateo de la Serna — Arquivo Histórico do Itamaraty

    Authority record and linked correspondence concerning Brazil

  3. Repertorio diplomático español

Biography checked 2026-10-29.

Cite or Reuse This Biography

Mateo de la Serna. Chanceries Diplopedia. Biography reviewed 2026-10-29. Record 75426dbd73b8f786. https://chanceries.org/diplopedia/people/mateo-serna-1d555d99ee/

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Biography: Mateo de la Serna