| Item | Date | Place/Description |
|---|---|---|
| Birth | 1827 | Landau, Ukraine, Russia |
| Daughter: | Katharina Erhardt | Born: 28 Jun 1866 | |
| Daughter: | Marianna Erhardt | Born: 1849 | |
| Son: | Konrad A. Erhardt | Born: 21 Aug 1853 | |
| Son: | Vincent Erhardt | Born: 28 Oct 1854 | |
| Son: | Jacob Erhardt | Born: 8 Jul 1856 | |
| Son: | Georg Erhardt | Born: 15 Aug 1861 | |
| Son: | Adam Erhardt | Born: 10 Apr 1863 | |
| Son: | Kaspar Erhardt | Born: 15 Nov 1864 |