Israël van Voolen got married to Flora Kan in Amsterdam on March 3, 1904. The couple had two children: Maurits and one child that survived the war in hiding.
After Flora Kan passed away in 1936, Israël van Voolen remarried Dina Eschwege. She had two children from her previous marriage to George Götz, among whom Jacob Ralf Götz.
Addition of a visitor of the website
In addition, a Jokos file (number 10133) 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 12307/15523).