Six Stolpersteine (stumbling stones) have been placed at Kapellerlaan 60 in memory of Frieda Lehmann-Reinheimer, her son and daughter-in-law Moritz Lehmann and Emma Lehmann-Wolf, her grandson Joseph Lehmann, her second son Ludwig Lehmann en Arnold Wolf.
Frieda Lehmann-Reinheimer
- Date of birth: December 9, 1871
- Date of death: June 30, 1943
- Place of death: Auschwitz
- Reason for death: Jewish
Emma Lehmann-Wolf
- Date of birth: June 22, 1895
- Date of death: June 30, 1943
- Place of death: Auschwitz
- Reason for death: Jewish
Moritz Lehmann
- Date of birth: September 8, 1898
- Date of death: March 26, 1943
- Place of death: Sobibor
- Reason for death: Jewish
Ludwig Lehmann
- Date of birth: May 27, 1901
- Date of death: October 24, 1942
- Place of death: Auschwitz
- Reason for death: Jewish
Arnold Wolf
- Date of birth: December 20, 1920
- Date of death: February 28, 1943
- Place of death: Auschwitz
- Reason for death: Jewish
Joseph Lehmann
- Date of birth: 1923
- Date of death: June 30, 1943
- Place of death: Auschwitz
- Reason for death: Jewish