In August 1941, two obituaries were placed in Het Joodsche Weekblad for Naatje de Groot-Arbeid.
Het Joodsche Weekblad, 22 August 1941, 11
Naatje Arbeid was married to Salomon de Groot. The couple lived seperately. Salomon de Groot lived at the Tweede Jan van der Heijdenstraat in Amsterdam.
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