The parents in this family survived the war in hiding. Their children were in hiding elsewhere and were betrayed. See for more information and photos USC Shoah Foundation, USC-SF nr. 28957 (interview Benedictus Bonnewit).
In addition, a Jokos file (number 4581) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.