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Kingdom of Portugal

1139 – 1910
KingdomEurope

The westernmost Iberian kingdom, established by Afonso Henriques after the Battle of Ourique, that became a pioneering Atlantic maritime power and built the first global empire.

Continued as an independent kingdom without formal dissolution; evolved through a constitutional monarchy and ended when the Portuguese Republic was proclaimed on 5 October 1910, overthrowing King Manuel II in a republican revolution.

Borders in 1386 · drawn from 3 sourced border frames
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Borders over time

The atlas holds 3 border frames for Kingdom of Portugal — the shape you scrub through changes in 1139 · 1240 · 1386.

Further reading

Sources