Hartog van Bever was a son of Simon van Bever and Schoontje Roeg. He married Geertje Bermon in Amsterdam on 25 February 1920, who however passed away in February 1933. Hartog remarried on 28 August 1935 Jacoba Kramer, who has survived the war.
City Archive of Amsterdam, archive card of Simon van Bever and website www.wiewaswie.nl
In January 1942, two obituaries were placed in Het Joodsche Weekblad for Hartog van Bever.
Het Joodsche Weekblad, 2 January 1942, 8 and 14