Data
Name: First Treaty of San Ildefonso
Type: Event
Start: 1777 AD
End: 1777 AD
Parent: Spanish-Portuguese War (1776-77)
All Statistics: All Statistics
First Treaty of San Ildefonso
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Was a treaty between Spain and Portugal that settled long-running territorial disputes between the two kingdoms' possessions in South America, primarily in the Río de la Plata region.
Chronology
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