The historical Constellation / Open Cases
Help recover their stories.
Some histories survive in an uncatalogued album, a private letter, or a misidentified image. These are questions we have not solved. Evidence matters more than guesses.
Seeking evidence · Portrait Discoverer
A Historical Photograph of Diane de Clermont-Tonnerre
The family network of Élisabeth de Gramont deserves careful documentary treatment beyond the famous salon portraits.
What would help?
A securely identified photograph of Diane de Clermont-Tonnerre and a reliable original caption or archival location.
What we know
No downloadable, source-verified image has been supplied for this profile.
Useful search variants: Clermont-Tonnerre family naming variants
Please avoid: Unidentified aristocratic portraits and claims based on family resemblance.
Have a lead on this case?
Give us the archival citation, photographer, collection identifier, dated letter, or other evidence. Every submission is reviewed privately before anyone is credited or the record changes.