Arthur married Elizabeth M. Thurwanger about 1918 in Kewanee, Henry County, Illinois, USA. Elizabeth (daughter of Johannes Jakob Thürwanger Thurwanger and Rosina Klemm) was born on 8 Jul 1895 in Loraine Township, Henry County, Illinois, USA; died on 28 Aug 1991 in Kewanee, Henry County, Illinois, USA. [Group Sheet] [Family Chart]

1. Helen V. Predat was born on 27 Oct 1919 in Kewanee, Henry County, Illinois, USA; died on 31 Mar 2008 in Illinois, USA; was buried on 4 Apr 2008 in Mt. Olivet Cemetery, Kewanee, Henry County, Illinois, USA.
2. Dorothy J. Predat was born on 30 Jun 1922 in Kewanee, Henry County, Illinois, USA; died on 1 Mar 2014 in Kewanee, Henry County, Illinois, USA; was buried in Mt. Olivet Cemetery, Kewanee, Henry County, Illinois, USA.