Abraham de Jong was a son of Hartog de Jong and Rosa de Jong. He married 16 April 1919 in Amsterdam to Julie Waterman who was born in Paris, daughter of Salomon Waterman and Dina Springer. The couple had four children together: Salomon, Hartog, Jacob and Dina Jeanette.
Abraham de Jong divorced Julie Waterman on 1 September 1933 and remarried Betje Meijer in Amsterdam on 5 September 1934.
City Archive of Amsterdam, archive cards of Abraham de Jong, Julie Waterman and Abraham Pachter.
Biography