Truida Hakker was married to Arnold van Emden. The couple had three children: Hijman, Louis Lena and one child that survived the war.
Arnold and Truida van Emden moved from Rotterdam to Amsterdam. In 1940 Truida van Emden-Hakker stayed at the Israëlitisch Oudeliedengesticht (Jewish home for the elderly) in Rotterdam. She died at the Jewish hospital at the Schietbaanlaan.
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The funeral records at the Jewish cemetery in Rotterdam reveal that Truida Hakker was buried there.