Daniel de Jong was a son of Eliza de Jong and Ester Rijnveld. He married in Amsterdam on 15 May 1913 to Marie Roozendaal, from whom he has been divorced there on 6 March 1926. With her he had two children: Ella and Bernard.
On 2 September 1926, Daniel remarried in Amsterdam to Judith Pezarro, daughter of Eliezer Peazrro and Esther de Miranda.
City Archive of Amsterdam, archive cards of Daniel de Jong and Judith Pezarro.
Biography