Eustache Dauger

E277664

Eustache Dauger was a mysterious 17th-century French prisoner whose obscure identity and long, secretive incarceration led some historians to speculate that he was the real person behind the legend of the Man in the Iron Mask.

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All labels observed (2)

Statements (30)

Predicate Object
instanceOf French prisoner
historical figure
allegedConnection French political secrets of the 17th century
court intrigues under Louis XIV
associatedWith Man in the Iron Mask
countryOfCitizenship Kingdom of France
detainedBy French monarchy
detainedUnder Louis XIV of France
surface form: Louis XIV
era Ancien Régime France
gender male
guardedBy Bénigne Dauvergne de Saint-Mars
historicalReputation enigmatic prisoner
possible real Man in the Iron Mask
imprisonedIn Bastille
Fort of Exilles
surface form: Exilles fortress

Pignerol prison
Devil’s Island
surface form: Sainte-Marguerite Island prison
knownFor being held under conditions of extreme secrecy
having his name concealed or altered in records
languageOfRecord French
mentionedIn correspondence of French officials
notableFor long secretive incarceration
mysterious identity
possible inspiration for the Man in the Iron Mask
occupation prisoner
possibleCauseOfNotability inspiration for literary works about the Man in the Iron Mask
statusOfIdentity uncertain
subjectOf historical speculation
identity debates among historians
timePeriod 17th century

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Man in the Iron Mask allegedIdentity Eustache Dauger
Pignerol prison notablePrisoner Eustache Dauger
this entity surface form: Eustache Dauger (hypothetical identification)