#austria POB: Vienna
#jew
Dr. Isak Leon Nasch (1895 - 1981) - Genealogy (geni.com)
First wife: Erika Koch
https://www.memento.wien/person/25925/
Erika Nasch (Koch) (1914 - 1942) - Genealogy (geni.com)
Mother: Caroline Kunstadt
https://www.memento.wien/person/59332/
See:
[CLI Part 30] 132585246 Charlotte Nasch - Dokumente - Talk in the Forum of the Arolsen Archives (arolsen-archives.org)