Simon Betel, a son of Isaac Betel and Betje Piller, married in Amsterdam on 7 June 1933 Rachel Polak, a daughter of Emanuel Polak and Clara Lek.
City Archive of Amsterdam, archive card of Emanuel Polak and Simon Betel.
This person is commemorated on a memorial in Vierhouten. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.