Note: Digital Monument says that Leo was born on 23-Nov-1943. This has to be an error since his mother was killed in May of 1943
Yad Vashem Page of Testimony submitted 2010 by Corrie Boer-Pierie (family of uncle Herman van Gelder)
Leo Jacques Kisch born 23-11-1942 Westerbork camp (Izaak Hartog Kisch and Reina van Gelder) died 21-05-1943 Sobibor