Daniel Dingsdag, a shoemaker by trade and son of Salomon Dingsdag and Vrouwtje Pront, married Vogeltje Swart, the second of the seven children of Levie Swart and Maria Peper, in Amsterdam on 29 January 1919.
The couple had a son, Salomon.
A copy remains of the marriage certificate of Daniel Dingsdag and Vogeltje Swart.
In addition, a Jokos file (number 13558) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.