Klaas married Josina Anthonia Banga on 7 Jun 1905 in Rotterdam. Josina (daughter of Johannes Banga and Josina Antonia Berg) was born on 2 Jul 1885 in Delft; died on 26 Jun 1954 in Delft. [Group Sheet] [Family Chart]
Family/Spouse: Pieter Willem Romberg. Pieter was born in 1904; died in 1977. [Group Sheet] [Family Chart]
Family/Spouse: Allegonda Josina Geevers. [Group Sheet] [Family Chart]