Eliazar Mok was a son of Emanuel Mok and Rachel Joel Dreese. He married in Amsterdam on 22 February 1911 to Schoontje Kroonenburg from Den Bosch, daughter of Abraham Kroonenburg and Theresia Hartog. The couple had three children: Emanuel Hartog (who has survived the Holocaust), Abraham and Rachel Theresia, (who also has survived the war).
City Archive of Amsterdam, archive card of Eliazar Mok and …