Johannes married Maria Barbara Seibert on 20 Aug 1835 in Wheeling, Ohio County, West Virginia, USA. Maria was born on 5 Apr 1808 in Fulda, Enoch Township, Noble County, Ohio, USA; died in 1891 in Fulda, Enoch Township, Noble County, Ohio, USA. [Group Sheet] [Family Chart]

1. Sebastian Heil was born on 27 Feb 1842 in Fulda, Enoch Township, Noble County, Ohio, USA; died on 3 May 1918 in Fulda, Enoch Township, Noble County, Ohio, USA.
2. Agnes Nancy Heil was born on 28 Jun 1844 in Ohio, USA; died on 20 Mar 1924 in Fulda, Enoch Township, Noble County, Ohio, USA.
3. Peter Heil was born on 26 Sep 1846 in Fulda, Enoch Township, Noble County, Ohio, USA; died on 17 Jul 1886 in Fulda, Enoch Township, Noble County, Ohio, USA.
4. Maria Carolina Heil was born on 28 Aug 1850 in Ohio, USA; died on 17 Jan 1885 in Noble County, Ohio, USA; was buried in Saint Mary of the Immaculate Conception Cemetery, Fulda, Enoch Township, Noble County, Ohio, USA.