Carl Sandel Neuberg was born on 29 July 1877 to a Jewish family in Hanover as the first child of Julius and Alma Neuberg [REF].
On 21 May 1907, Neuberg married Franziska Helene (Hela) Lewinski, with whom he had two daughters, Irene Stephanie in 1908 and Marianne in 1911 [REF].