| Item | Date | Place/Description |
|---|---|---|
| Birth | 1817 | Landau, Ukraine, Russia |
| Parent | Name |
|---|---|
| Father | Anton Erhardt |
| Mother | Elisabetha Frenzel |
| Son: | Joseph Erhardt | Born: 30 Aug 1839 | |
| Son: | Michael Erhardt | Born: 1844 | |
| Son: | Konrad Erhardt | Born: 1848 | |
| Daughter: | Regina Erhardt | Born: 1840 |
| 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 |