Emil married Katharina Scheib on 20 Oct 1885 in Rochester, Monroe County, New York, USA. Katharina (daughter of Joseph Scheib and Margaretha Aspenleiter) was born on 3 Jan 1857 in Dahn, Pfalz, Bayern; was christened on 4 Jan 1857 in Dahn, Pfalz, Bayern; died on 31 Dec 1893 in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]

1. Amelia Gerstner was born on 1 Aug 1886 in Rochester, Monroe County, New York, USA; died on 21 Aug 1959 in Rochester, Monroe County, New York, USA.
2. Juliana Gerstner was born on 9 Feb 1889 in Rochester, Monroe County, New York, USA.
3. Mary Anna Gerstner was born on 26 Apr 1891 in Rochester, Monroe County, New York, USA; died on 26 Nov 1951 in Rochester, Monroe County, New York, USA.
4. Joseph Emil Gerstner was born on 2 Nov 1892 in Rochester, Monroe County, New York, USA.

Emil married Anna Maria Merkel on 7 Jul 1894. Anna (daughter of Joseph Eusebius Merkel and Anna Maria Aspenleiter) was born on 2 Dec 1864 in Rochester, Monroe County, New York, USA; was christened on 4 Dec 1864 in Rochester, Monroe County, New York, USA; died in in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]

1. William Joseph Gerstner was born on 20 Apr 1895 in Rochester, Monroe County, New York, USA; died on 25 Aug 1952 in Detroit, Wayne County, Michigan, USA.
2. Clara Frances Gerstner was born on 9 Jan 1897 in Rochester, Monroe County, New York, USA; died on 29 Sep 1904 in Rochester, Monroe County, New York, USA; was buried on 1 Oct 1904 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA.
3. Lillian E. Gerstner was born in Nov 1898 in Rochester, Monroe County, New York, USA; died on 25 Sep 1963 in Rochester, Monroe County, New York, USA; was buried on 28 Sep 1963 in Holy Sepulchre Cemetery, Rochester, Monroe County, New York, USA.
4. Louisa M. Gerstner was born in Apr 1900 in Rochester, Monroe County, New York, USA.

Emil married Margaret Dwyer in 1914 in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]