Szosza Mandelbaum was born in 1906 in Grodno (Poland). On 20 December 1927 she got married in the Polish city of Bialystok to Salomon de Jong from Amsterdam, a son of Marcus Salomon de Jong and Rachel Koen. Afther her marriage, Szosza an her husband came to Amsterdam where they have resided in the Den Texstraat (where her daughter Rachel was born in November 1933). Per 11 October 1939 she lived at…