First Treaty of San Ildefonso

When

1 Oct 1777

Kind

Treaty

Coordinates

40.90° N, 4.00° W

Description

1777 treaty between Spain and Portugal

1777 treaty between Spain and Portugal

The First Treaty of San Ildefonso, 1 October 1777, fixed borders between the colonial possessions in South America held by Spain and Portugal, primarily in the Río de la Plata region.

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• Wikidata: treaties and coupsWikidata contributorsCreative Commons CC0 1.0 (public domain dedication)Source page
• Wikipedia year pages (German), by Wikipedia contributorsWikipedia contributors · names it “Im Schloss La Granja de San Ildefonso wird der erste Vertrag von San Ildefonso zwischen Spanien und Portugal unterzeichnet”Creative Commons Attribution-ShareAlike 4.0Source page
• Wikipedia year pages (French), by Wikipedia contributorsWikipedia contributors · names it “traité de Saint-Ildefonse entre le Portugal et l’Espagne”Creative Commons Attribution-ShareAlike 4.0Source page
• Wikipedia year pages (Russian), by Wikipedia contributorsWikipedia contributors · names it “договор в Сан-Ильдефонсо между Испанией и Португалией об урегулировании территориальных споров в районе реки Ла-Плата”Creative Commons Attribution-ShareAlike 4.0Source page
• Wikipedia year pages (Spanish), by Wikipedia contributorsWikipedia contributors · names it “se firma el Primer tratado de San Ildefonso entre España y Portugal sobre límites en la América meridional y cesión a España de las islas de Fernando Poo y…”Creative Commons Attribution-ShareAlike 4.0Source page
• Wikipedia year pages (Japanese), by Wikipedia contributorsWikipedia contributors · names it “スペインとポルトガルが第一次サン・イルデフォンソ条約を締結し、南米植民地の境界を画定。”Creative Commons Attribution-ShareAlike 4.0Source page