Permanent historical records · Updated 2026-11-03

1484 in Portugal

Explore 2 historical events and records for Portugal in 1484.

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Historical records for Portugal in 1484

Sorted by month and day. Records with no month are shown last. Showing 2 of 2 unique records.

2Unique records

1 of 1Page

2Named events on this page

2Named people on this page

2Places on this page

Other events (month unknown)

1484

African Exploration

Aviz, John · Lisbon · Exploration / Exploration and Discovery

John II supports Portuguese Atlantic and African exploration, including Diogo Cao's voyages.

1484

Congo River

Cao, Diogo · River Congo · Explorer · Exploration / Exploration and Discovery

Diogo Cao reaches the Congo River mouth and claims the region for Portugal.

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How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.