This person lived alone or no information about family members is known or traceable.
The date mentioned here is the legal date of death stated by the Ministry of Justice.
In the "Auschwitz Death Registers, The State Museum Auschwitz-Birkenau page 27433/1942" Alfred de Haan is mentioned with the 3d of September 1942 as date of death.
On the card of Alfred de Haan from the "Cartotheek van de Joo…