John VI of Portugal

King of the United Kingdom of Portugal, Brazil and the Algarves from 1816 to 1825

  • Fame55.1
  • Momentum0.0
  • Portugal rank#228
Source-basedFalling
  • Fame55.1
  • Momentum0.0
  • Portugal rank#228
  • Wikipedia16K
Lived 1767–1826, aged 59Portugal
  • Wikipedia
    54 languages
    Cross-language footprint
  • Rank in Portugal
    #228
  • Era
    1767–1826
    Aged 59
  • Awards
    15
    recognised works
Summary
Updated 2026-08-18

He fled an empire across an ocean to save it, then lost half of it to his own son. John VI held the Portuguese crown through Napoleonic invasion, Brazilian independence, and a poisoning that may have ended him — yet built the scaffolding of a new nation while his own crumbled.

Biography

About

Born in Lisbon in 1767, John became heir after his older brother died of smallpox in 1788. He married Carlota Joaquina of Spain, who would spend decades conspiring against him. By 1799 his mother's mental illness forced him into a regency he held for seventeen years before formally taking the throne in 1816. Napoleon's invasion in 1807 drove him across the Atlantic to Brazil, where he spent over a decade laying institutional groundwork that historians now credit as the foundation of the modern Brazilian state. Forced back to Europe by liberal revolts, he watched his son Pedro declare Brazilian…

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By the numbers

Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Falling
55.1
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical22.0
Source confidence60.0
Completeness50.0
Global rank
Country rank
#228
Category rank
Receipts

Sources

  • Wikipedia
    wikipedia · en.wikipedia.org
    High confidence
  • Wikidata
    wikidata · wikidata.org
    High confidence
  • Pantheon 2.0
    database · pantheon.world
    High confidence