Man in the Iron Mask
17th century prisoner, among the most famous in French history
Summary
Updated 2026-05-29
A mysterious state prisoner under Louis XIV, locked up for 34 years across four French prisons with his identity so heavily guarded it spawned centuries of wild speculation. Arrested in 1669, died in the Bastille in 1703, and probably wasn't actually wearing an iron mask.
Biography
About
The Man in the Iron Mask was an unidentified prisoner of state during the reign of Louis XIV of France (1643–1715). The strict measures taken to keep his imprisonment secret resulted in a long-lasting legend about his identity. Warranted for arrest on 19 July 1669 under the name of "Eustache Dauger", he was apprehended near Calais on 28 July, incarcerated on 24 August, and held for 34 years in the custody of Bénigne Dauvergne de Saint-Mars in four successive French prisons, including the Bastille. He died there on 19 November 1703, and his burial certificate bore the name of "Marchioly", leadi…
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Score breakdown
The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling27.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical20.5
Source confidence60.0
Completeness60.0
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Category rank
#189
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Sources
- WikipediaHigh confidencewikipedia · en.wikipedia.org
- WikidataHigh confidencewikidata · wikidata.org
- Pantheon 2.0High confidencedatabase · pantheon.world
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