#germany POB: Mannheim
#holand POR
#jew
Stokvis was the maiden name of his mother Adele Wartensleben:
Rolf Helmuth Wartensleben (1916 - 1989) - Genealogy (geni.com)
https://www.recherche.bar.admin.ch/recherche/#/fr/archive/unite/5151987
https://www.mappingthelives.org/bio/166ce76e-b378-4fb3-a6eb-851caab7b40f
Father: Ludwig Wartensleben
See: