John married Teresa Frances Statt on 30 Jan 1877 in Saint Joseph's Church, Rochester, Monroe County, New York, USA. Teresa (daughter of Adam Joseph Statt and Julianna Kleinhans) was born on 6 Mar 1854 in Gates, Monroe County, New York, USA; died on 27 Mar 1885 in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]

1. Adeline Louisa Derleth was born on 26 Dec 1877 in Gates, Monroe County, New York, USA; died on 30 Nov 1941 in Rochester, Monroe County, New York, USA.
2. Walter Derleth was born on 12 May 1879 in Gates, Monroe County, New York, USA; died on 15 Aug 1909 in Rochester, Monroe County, New York, USA.
3. Herbert Joseph Derleth was born on 9 Dec 1880 in Rochester, Monroe County, New York, USA; died on 27 Dec 1936 in Rochester, Monroe County, New York, USA.
4. Eleanora Maria Derleth was born on 15 Feb 1883 in Rochester, Monroe County, New York, USA; died on 8 Mar 1887 in Rochester, Monroe County, New York, USA.

John married Barbara Josephine Witzel on 3 Jan 1886 in Rochester, Monroe County, New York, USA. Barbara (daughter of Johannes Witzel and Maria Barbara Weber) was born on 15 Dec 1865 in Monroe County, New York, USA; died on 24 Oct 1911 in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]

1. Edward Charles Derleth was born on 7 Nov 1886 in Irondequoit, Monroe County, New York, USA; died on 16 Oct 1956 in Rochester, Monroe County, New York, USA.
2. Leo George Derleth was born on 2 Sep 1888 in Irondequoit, Monroe County, New York, USA; died on 8 Jun 1970 in Rochester, Monroe County, New York, USA.
3. Eleanore Regina Derleth was born on 7 Feb 1890 in Irondequoit, Monroe County, New York, USA; died on 18 Dec 1979 in Glenwood, Howard County, Maryland, USA.
4. Clarence John Derleth was born on 7 Jun 1891 in Irondequoit, Monroe County, New York, USA; died on 16 Nov 1960 in Rochester, Monroe County, New York, USA.
5. Arthur Jacob Derleth was born on 11 Feb 1893 in Irondequoit, Monroe County, New York, USA; died in 0Apr 1981 in Albion, Orleans County, New York, USA.
6. William Raymond Derleth was born on 13 Aug 1894 in Irondequoit, Monroe County, New York, USA; died on 12 Mar 1980 in Indiana, USA.
7. Eugene Robert Derleth was born on 30 Jan 1896 in Irondequoit, Monroe County, New York, USA; died on 31 Jan 1979 in Rochester, Monroe County, New York, USA.
8. August Lawrence Derleth was born on 24 Apr 1899 in Irondequoit, Monroe County, New York, USA; died on 10 Jul 1967 in Rochester, Monroe County, New York, USA.
9. Raymond Francis Derleth was born on 9 Jul 1900 in Irondequoit, Monroe County, New York, USA; died on 25 Apr 1959 in Rochester, Monroe County, New York, USA.
10. Viola Ottilia Derleth was born on 11 Jul 1905 in Irondequoit, Monroe County, New York, USA.

Johannes married Maria Anna Hertling on 25 Jan 1848 in Rochester, Monroe County, New York, USA. Maria was born on 7 Oct 1824 in Bayern; died on 11 Mar 1895 in Rochester, Monroe County, New York, USA. [Group Sheet] [Family Chart]