Rona married Laurence Norman Kumnick in 1938 in South Australia. Laurence (son of Gustav Rudolph Kumnick and Auguste Selma Schubert) was born on 5 May 1915 in Mount Barker (SA) Australia; died on 24 Mar 1992 in Moana (SA) Australia; was buried in Centennial Park Cemetery, Pasadena (SA) Australia. [Group Sheet] [Family Chart]