Peter married Sophia Müller on 31 Jan 1884 in Köhler, Saratov, Russia. Sophia (daughter of Johannes Müller and Elisabetha Berger) was born on 30 Sep 1861 in Leichtling, Saratov, Russia. [Group Sheet] [Family Chart]

1. Joseph Klug was born on 13 Dec 1884 in Köhler, Saratov, Russia; died on 10 Mar 1886 in Köhler, Saratov, Russia.
2. Cunegunda Klug was born on 19 Jan 1886 in Köhler, Saratov, Russia; died on 27 May 1886.
3. Johannes Klug was born on 27 Oct 1887 in Köhler, Saratov, Russia; died in Köhler, Saratov, Russia.
4. Magdalena Klug was born on 10 Aug 1895 in Köhler, Saratov, Russia.
5. Johannes Klug was born on 3 Sep 1899 in Köhler, Saratov, Russia; died on 22 Feb 1900 in Köhler, Saratov, Russia.
6. Christoph Klug was born on 26 Jun 1901 in Köhler, Saratov, Russia.
7. Peter Klug was born on 29 May 1890 in Köhler, Saratov, Russia.
8. Elisabetha Klug was born on 22 Nov 1897 in Köhler, Saratov, Russia; died on 24 Jun 1898 in Köhler, Saratov, Russia.
9. Anna Klug was born on 3 Jul 1904 in Köhler, Saratov, Russia.

Johannes married Apollonia Conrad. [Group Sheet] [Family Chart]