Saartje de Rooij was married. The couple had one daughter, Dina Kitty Polak. The husband of Saartje de Rooij survived the war.
Amsterdam Municipal Archives; record card of Saartje de Rooij
During the war Saartje de Rooij was in hiding in Friesland (Frisia). In the autumn of 1943 she was betrayed and arrested. She sent a note from Westerbork to the people who had kept her in hiding.
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