Sources
Short biography of Jenny Hahn on the web page of the city of Frankfurt am Main
Information about Jenny Hahn was summarised in the form of a short biography published on the web page of the city of Frankfurt am Main.
Stadt Frankfurt am Main: Hahn, Frieda und Jenny. In: Biographien Bergen-Enkheim. Online verfügbar unter: https://frankfurt.de/frankfurt-entdecken-und-erleben/stadtportrait/stadtgeschichte/stolpersteine/stolpersteine-in-bergen-enkheim/familien/hahn-frieda-und-jenny
