Hertog Frankenhuis was a son of Heiman Frankenhuis en Sophia Meijer. 19 Juli 1905 he married in Hengelo (Overijssel) Kaatje Kanteman from Hengelo, a daughter of Simon Kanteman and Hanna Jacobson. 30 May 1906 the couple had a daughter Hanna Sophia, who presumably has survived the Holocaust. That same day 19 July 1905 also Hertog's brother Marcus married to Kaatje's sister Betje. Their first child w…