Olga married Clarence Walter Koehne in 1925 in Grey (SA) Australia. Clarence (son of Paul Daniel Koehne and Louise Caroline Amanda Promnitz) was born on 11 Jan 1902 in Lobethal (SA) Australia; died on 4 Feb 1973 in South Australia; was buried in Centennial Park Cemetery (SA) Australia. [Group Sheet] [Family Chart]