John married Marian Doll on 15 Oct 1940. Marian (daughter of Nikodemus Doll and Barbara Helbling) was born on 30 Apr 1918 in Glen Ullin, Morton County, North Dakota, USA; died on 1 Aug 2010 in Marian Manor Nursing Home, Glen Ullin, Morton County, North Dakota, USA; was buried in Glen Ullin, Morton County, North Dakota, USA. [Group Sheet] [Family Chart]

1. James Erhardt
2. Ervin Erhardt
3. Diane Erhardt
4. Janice Erhardt
5. Arlyne Erhardt
6. Melinda Erhardt
7. Mary Erhardt