Jerome married Rosina Angelina Zoeller on 10 Feb 1903 in New Riegel, Big Spring Township, Seneca County, Ohio, USA. Rosina (daughter of Joseph T. Zoeller and Mary Catherine Schwarzmiller) was born on 8 Jun 1882 in New Riegel, Big Spring Township, Seneca County, Ohio, USA; was christened on 9 Jun 1882 in New Riegel, Big Spring Township, Seneca County, Ohio, USA; died on 2 Mar 1947 in Toledo, Lucas County, Ohio, USA. [Group Sheet] [Family Chart]

1. Laurine Alma Theis was born on 25 Apr 1904 in New Riegel, Big Spring Township, Seneca County, Ohio, USA; died on 27 Sep 1972 in Toledo, Lucas County, Ohio, USA.
2. Florence Viola Theis was born on 23 May 1905 in Seneca County, Ohio, USA; died on 4 May 2002 in Monroe, Monroe County, Michigan, USA.
3. Frances Mary Theis was born on 3 Jan 1907 in Seneca County, Ohio, USA; died on 7 Jul 2000 in Fremont, Sandusky County, Ohio, USA.
4. Eleanora Rosina Theis was born on 8 Mar 1909 in Seneca County, Ohio, USA; died on 1 Mar 2000 in Tiffin, Seneca County, Ohio, USA.
5. Raymond Edward Theis was born on 1 Oct 1913 in Seneca County, Ohio, USA; died on 19 Oct 1994 in Tiffin, Seneca County, Ohio, USA.
6. Clarence Lewis Theis was born on 1 Sep 1915 in New Riegel, Big Spring Township, Seneca County, Ohio, USA; died on 25 Dec 1985 in Findlay, Hancock County, Ohio, USA.
7. Alvin Francis Theis was born on 3 Nov 1917 in New Riegel, Big Spring Township, Seneca County, Ohio, USA; died on 8 May 1996 in New Riegel, Big Spring Township, Seneca County, Ohio, USA.
8. Doris Marie Theis