Esther de Jong was a daughter of Abraham de Jong and Maaike Cohen. She married in Amsterdam on 7 August to Barend Springer, a son of Barend Springer and Mijntje Kopee.
Her siblings, who did not survive the Holocaust too were Hartog, Marianne, Benjamin, Jacob, Anna, Wolf, Karel and Rosa. Two brothers…
In addition, a Jokos file (number 2336) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.