The police commissioner of the documentation service in The Hague requested on behalf of the Sicherheitsdienst that Jacob Lakmaker and his wife Flora Rebecca Godschalk, both residing at 222 Klimopstraat in The Hague, be located, detained and brought to trial. 'They were suspected of the offence mentioned in Art. 256 of the Penal Code (offering as a foundling or abandoning a child under 7).'
Algemeen Politieblad, nr 4, 28 January 1943, 97, notice 229
In addition, a Jokos file (number 15784) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.