Hildegard Kupfer was a daughter of Julius Kupfer and Elise Luise Hesslein. She married Heinemann Heinz Löwenherz in 1933 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Hildegard Kupfer
In addition, a Jokos file (number 14510) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for :
- securities or bonds. (W-claim, number R8/1381)
…