Alexander Mogendorff was a son of Michael Mogendorff and Sara Frankfort.
This couple married in 1926 in Amsterdam.
Addition of a visitor of the website
It is not clear where Alexander Mogendorff died. The War Graves Foundation says that he died in Amersfoort concentration camp (Leusden) and that he was cremated in Velsen. In 1948 the urn with his ashes was placed in the Jewish cemetery in Muider…