Wilhelm married Luise Karoline Obenland 12 Jul 1863, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany. Luise (daughter of Johann Jacob Obenland and Karoline Windberger) was born 13 Feb 1836, Ilsfeld, Heilbronn, Baden-Wurttemberg, Germany; died 8 Jan 1901; was buried 10 Jan 1901, Philadelphia, Philadelphia County, Pennsylvania, USA. [Group Sheet]

1. Frederick Fetzer was born 10 Sep 1863, Germany; died 3 Sep 1931, Philadelphia, Philadelphia County, Pennsylvania, USA; was buried 5 Sep 1931, Roxborough, Philadelphia, Philadelphia County, Pennsylvania, USA.
2. Anna Fetzer was born Oct 1864, Germany.
3. Caroline Fetzer was born Abt 1865, Germany.
4. Louise Katharine Fetzer was born 20 Oct 1869, Manayunk, Philadelphia, Philadelphia County, Pennsylvania, USA; died 26 May 1936, Roxborough, Philadelphia, Philadelphia County, Pennsylvania, USA; was buried 28 May 1935, Bala Cynwyd, Montgomery County, Pennsylvania, USA.
5. William Fetzer was born 16 Feb 1872, Philadelphia, Philadelphia County, Pennsylvania, USA; died 24 Oct 1908, Philadelphia, Philadelphia County, Pennsylvania, USA; was buried 29 Oct 1908, Bala Cynwyd, Montgomery County, Pennsylvania, USA.
6. Charles Fetzer was born Abt 1874, Philadelphia, Philadelphia County, Pennsylvania, USA.
7. Marie Fetzer was born 29 Jun 1876, Philadelphia, Philadelphia County, Pennsylvania, USA; died 4 Apr 1953, Philadelphia, Philadelphia County, Pennsylvania, USA; was buried 7 Apr 1953, Bala Cynwyd, Montgomery County, Pennsylvania, USA.

Christoph — Rosine Friederike Lammerich. [Group Sheet]