Jakob married Helena Fröhlich on 20 Jan 1887 in Rastadt, Odessa, Ukrayina. Helena (daughter of Franz Fröhlich Froehlich and Katharina Lehnert) was born on 20 May 1866 in Rastadt, Odessa, Ukrayina; died on 9 Aug 1936 in Schefield, Stark County, North Dakota, USA. [Group Sheet] [Family Chart]

1. Franziska Wandler was born on 16 Feb 1891 in Rastadt, Odessa, Ukrayina; died on 29 Jun 1958 in Dickinson, Stark County, North Dakota, USA.
2. Leokadia Wandler was born on 16 Feb 1893 in Rastadt, Odessa, Ukrayina; died on 24 May 1971 in Washington, USA.
3. Katharina Wandler was born on 30 Jan 1895 in Rastadt, Odessa, Ukrayina; died on 14 May 1973 in Dickinson, Stark County, North Dakota, USA.
4. Anton Jakob Wandler was born on 13 Feb 1898 in Rastadt, Odessa, Ukrayina.
5. Margaretha Wandler was born on 8 Jun 1899 in Dickinson, Stark County, North Dakota, USA.
6. Peter J. Wandler was born on 28 Jan 1901 in Schefield, Stark County, North Dakota, USA; died in 0May 1973 in Dickinson, Stark County, North Dakota, USA.
7. Martin Wandler was born on 29 Jan 1902; died on 15 Sep 1963 in Schefield, Stark County, North Dakota, USA.
8. Eugenia Frances Wandler was born on 9 Jul 1903 in North Dakota, USA; died on 26 Feb 2000 in Billings, Yellowstone County, Montana, USA.
9. Joseph Wandler

Martin married Franziska Eberts. [Group Sheet] [Family Chart]

Michael married Juliana Theresa Winterstein. [Group Sheet] [Family Chart]

Joseph married Sophia Jordan. [Group Sheet] [Family Chart]