Gustave married Susan Elvina Ringgenberg on 4 Oct 1897. Susan (daughter of Johann Ringgenberg and Anna Maria Berger) was born on 22 Feb 1876 in Indiana, USA; died on 26 Jan 1954 in Rochester, Fulton County, Indiana, USA; was buried in Bremen Municipal Cemetery, Bremen, Marshall County, Indiana, USA. [Group Sheet] [Family Chart]

1. Dewey George Heyde was born on 23 Jun 1898 in Indiana, USA; died on 17 Oct 1973 in Logansport, Cass County, Indiana, USA.
2. Harold Otho Heyde was born on 26 Aug 1900 in Kosciusko County, Indiana, USA; died on 7 Mar 1940 in Wabash, Wabash County, Indiana, USA; was buried in Falls Memorial Gardens, Wabash, Wabash County, Indiana, USA.
3. Forrest Russell Heyde was born on 27 Oct 1902 in Indiana, USA; died on 14 Feb 1991.
4. Claud Edward Heyde was born on 1 Nov 1905 in Indiana, USA; died on 6 Nov 1981 in Indiana, USA.
5. Anna Marie Heyde was born on 27 Jun 1908 in Indiana, USA; died on 24 Jan 1995 in Kosciusko County, Indiana, USA; was buried in Lakeview Cemetery, Silver Lake, Kosciusko County, Indiana, USA.
6. Alma Grace Heyde was born on 4 Jul 1910 in Indiana, USA; died on 30 Sep 1998 in Indiana, USA.
7. Alvin Gustave Heyde was born on 4 Jul 1910 in Indiana, USA; died on 26 Sep 1980 in Indiana, USA.