Isaäc Hart and Rachel Blik had seven children: Sara, Sipora, Margaretha, Annetje, Leman (d. 1938) and three children who survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 15728) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.