In the summer of 1942 the Wijler family went into hiding. Jacob Wijler and Elisabeth Kolthoff hid in Epe, their daughters in Apeldoorn. In February 1943 both parents heard that their daughters were betrayed and deported. Jacob Wijler and Elisabeth Kolthoff committed suicide shortly afterwards. In Apeldoorn there is a memorial stone for the family.
See for more information the following website.
In addition, a Jokos file (number 8400) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 13339/21327).