Sara Viskoper was a daughter of Benjamin Viskoper and Anna van Bever. She married 23 April 1924 in Amsterdam to Philip de Groot from London, a son of Solomon de Groot and Rose Peper.
Sara was born in a family with seven children. One sister survived the war, however not her husband Sally Swaab. Her …
In addition, a Jokos file (number 16901) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.