Joseph Isidoor Vleeschhouwer was married to Cato Cahen. He earned a living as an accountant. The couple had three children. The oldest child survived the war. Their son Benjamin was born in camp Westerbork on 10 August 1943.
Addition of a visitor of the website
In addition, a Jokos file (number 30421) 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 12271/12219).