Baron Jules Adolphe de Kœnigswarter, was a French soldier and diplomat of Jewish descent.
Coat of arms of the Königswarter family
Pannonica de Koenigswarter
Baroness Kathleen Annie Pannonica de Koenigswarter was a British-born jazz patron and writer. A leading patron of bebop, she was a member of the Rothschild family.
Pannonica de Koenigswarter in 1947
Her childhood home, Waddesdon Manor