Domenick married Monika Margaretha Helbling about 1863. Monika (daughter of Valentin Helbling and Elisabetha Weber) was born on 1 Jan 1845 in Speyer, Odessa, Ukrayina; died on 16 Jan 1929 in Mandan, Morton County, North Dakota, USA; was buried in Mandan Union Cemetery, Mandan, Morton County, North Dakota, USA. [Group Sheet] [Family Chart]

1. Martin Kupper was born on 13 Oct 1864 in Odessa, Ukrayina; died on 23 Mar 1926 in Mandan, Morton County, North Dakota, USA.
2. Anton Kupper was born on 20 Jun 1867 in Sulz, Odessa, Ukrayina.
3. Jakob Kupper was born on 26 Aug 1869 in Sulz, Odessa, Ukrayina.
4. Rosa Kupper was born on 14 Jan 1872 in Sulz, Odessa, Ukrayina.
5. Barbara Kupper was born on 21 Jul 1876 in Sulz, Odessa, Ukrayina; died on 8 Dec 1957 in Tacoma, Pierce County, Washington, USA.
6. Pauline Kupper was born in 1878 in Sulz, Odessa, Ukrayina.
7. Margaretha Kupper was born on 23 Mar 1879 in Sulz, Odessa, Ukrayina; died on 20 Jul 1968.
8. Elisabetha Rosa Kupper was born on 23 Dec 1880 in Odessa, Ukrayina; died on 23 Dec 1974 in California, USA; was buried in Holy Cross Cemetery, Culver City, Los Angeles County, California, USA.
9. Monika Kupper was born on 19 Mar 1888 in Odessa, Ukrayina; died on 20 Mar 1916 in Morton County, North Dakota, USA; was buried in Mandan Union Cemetery, Mandan, Morton County, North Dakota, USA.
10. Anna Kupper was born on 26 Jul 1885 in Odessa, Ukrayina.
11. Johannes Dominic Kupper was born on 13 Jul 1888 in Sulz, Odessa, Ukrayina; died on 27 May 1967 in Tacoma, Pierce County, Washington, USA.

Jakob married Magdalena Braxmeier. [Group Sheet] [Family Chart]

Johannes married Juliana Konrad. [Group Sheet] [Family Chart]