Benjamin married Katherine Yackey on 24 Feb 1920. Katherine (daughter of Valentin Jacky Yackey and Maria Barbelle Grebner) was born on 16 Sep 1896 in Illinois, USA; died in 0Jan 1986 in Galena, Jo Daviess County, Illinois, USA; was buried in Greenwood Cemetery, Galena, Jo Daviess County, Illinois, USA. [Group Sheet] [Family Chart]

1. LeRoy Walter Bohnsack was born on 29 Mar 1927 in Scales Mound, Jo Daviess County, Illinois, USA; died on 28 Jan 2004 in Naperville, DuPage County, Illinois, USA.
2. Darlene Bohnsack
3. Helen Bohnsack
4. Loretta Bohnsack was born on 10 Feb 1932 in Jo Daviess County, Illinois, USA; died on 27 Aug 2010.
5. Donald Bohnsack
6. DeLose Bohnsack
7. Jane B. Bohnsack
8. Vi Bohnsack
9. Delbert Bohnsack