The couple had two daughters who lived elsewhere: Esther Groen-van Cleef and Marianne Boesenach-van Cleef. These daughters didn't survive the war.
One child, who resided at another address, survived the war.
Addition of a visitor of the website.
In addition, a Jokos file (number 6633) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joo…
Person is in the National Database of Victims of Persecution