Leonhard married Rosa Barth on 22 Jun 1903 in North Dakota, USA. Rosa (daughter of Franz Barth and Elisabeth Fett) was born on 10 Jul 1882 in Odessa, Ukrayina; died on 13 Jan 1970 in North Dakota, USA. [Group Sheet] [Family Chart]

1. Anna Lantz
2. Frank J. Lantz was born on 15 Mar 1906 in North Dakota, USA; died in 0Apr 1976 in Mott, Hettinger County, North Dakota, USA.
3. Veronica Lantz was born on 16 Apr 1907 in North Dakota, USA; died on 21 Dec 1995 in Dickinson, Stark County, North Dakota, USA.
4. Michael Lantz
5. Mary Magdalene Lantz
6. John Thomas Lantz
7. Vincent Lantz
8. Kasper Wilhelm Lantz was born on 15 Apr 1917 in North Dakota, USA; died on 5 Nov 1992 in Mott, Hettinger County, North Dakota, USA.
9. Elizabeth Lantz
10. Bennie W. Lantz
11. Julius Lantz was born on 24 Aug 1920 in North Dakota, USA; died on 17 Nov 2007 in Mott, Hettinger County, North Dakota, USA.
12. Kathryn Lantz

Joseph married Magdalena Eva Friedt about 1869. Magdalena was born in 1855 in Karlsruhe, Odessa, Ukrayina; died in 1883 in Glen Ullin, Morton County, North Dakota, USA. [Group Sheet] [Family Chart]