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 have survived the war.
City Archive of Amsterdam, archive card of Barend Springer and Maaike Cohen.