In August 1940, an obituary was placed in the Nieuw Israëlietisch Weekblad for Johanna Aronson-van Zon.
Nieuw Israëlietisch Weekblad, 23 August 1940
In August 1940, an obituary was placed in the Nieuw Israëlietisch Weekblad for Johanna Aronson-van Zon.
Nieuw Israëlietisch Weekblad, 23 August 1940