Heintje Polak was de dochter (en enig kind?) van de sigarenmaker Levie Polak (1865-1929) en Grietje Spijer (1865-1923) die in Amsterdam trouwde op 22 juli 1885.
There was another child in this family that survived the war. Addition of a visitor of the website
In addition, a Jokos file (number 15292) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.