This person is commemorated on a memorial in Harderwijk. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.
The mayor of Harderwijk requested that Hartog Zwart, merchant, his wife Wilhelmina Zwart-Kretschmann, housewife, and their daughter Aaltje Wilhelmina Zwart, be located, detained and brought to trial. They had been living in Harderwijk and were suspected of having changed their place of residence wi…