Ira married Anna Julia Elizabeth Thurwanger on 25 Nov 1908 in Kewanee, Henry County, Illinois, USA. Anna (daughter of Johannes Philipp Thürwanger Thurwanger and Maria Anna Klemm) was born on 22 Nov 1891 in Kewanee, Henry County, Illinois, USA; died on 19 Oct 1978 in Rockford, Winnebago County, Illinois, USA; was buried in Oakwood Cemetery, Dixon, Lee County, Illinois, USA. [Group Sheet] [Family Chart]

1. Mary Olive Krause was born on 27 Aug 1911 in Rochelle, Ogle County, Illinois, USA; died on 16 Sep 2004 in Belvidere, Boone County, Illinois, USA; was buried on 20 Sep 2004 in Willwood Burial Park, Rockford, Winnebago County, Illinois, USA.
2. Ila E. Krause was born on 25 Oct 1912 in Rochelle, Ogle County, Illinois, USA; died on 14 Nov 1940 in Dixon, Lee County, Illinois, USA; was buried in Chapel Hill Memorial Gardens, Dixon, Lee County, Illinois, USA.
3. Lloyd Albert Krause was born on 7 Nov 1915 in Minnesota, USA; died on 23 Jun 1967 in Illinois, USA.
4. Floyd John Krause was born on 7 Nov 1916 in Minnesota, USA; died in in Illinois, USA.
5. Audrey Krause