Sara van Hamberg was a daughter of Jacob van Hamberg and Betje Beem. She was married to Joël Jacob Cohen in Elburg in 1883. He was a butcher by profession. The couple had at least two children who survived the war.
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Sara van Hamberg was the widow of Joël Jacob Cohen.
De joodse begraafplaats te Elburg 1803-1974 (Publication of the Dutch Circle for Jewish Genealogy, 2000) 28