Gertrud Neuhahn (Rothschild) - Gertrud Rothschild's sister

Hi
She also has a sister Anna Rothschild
-born on the 10 March 1900 in Hoof, Kassel, Hessen, Germany,
-married to Julius Hamberg (born 11 May 1887 in Volkmarsen, Waldeck-Frankenberg, Hessen, Germany : https://dfg-viewer.de/en/show?tx_dlf%5Bdouble%5D=0&tx_dlf%5Bid%...) on the 26 Februar 1921 in Hoof, Kassel, Hessen, Germany (https://dfg-viewer.de/en/show?tx_dlf%5Bid%5D=https%3A%2F%2Fdigitali...)