Hartog de Jong was a son of Abraham de Jong and Maaike Cohen. He married Esther Wijnschenk in Amsterdam on 17 April 1912, a daughter of Aron Wijnschenk and Leentje Korper.
His siblings, who did not survive the Holocaust too were Marianne, Benjamin, Jacob, Anna, Wolf, Karel, Rosa and Esther. Two bro…
In addition, a Jokos file (number 3515) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.