| Item | Date | Place/Description |
|---|---|---|
| Birth | 1844 | Landau, Ukraine, Russia |
| Parent | Name |
|---|---|
| Father | Anton Jr Erhardt |
| Mother | Elisabeth Schropp |
| Son: | Christian Erhardt | Born: 27 Jul 1871 | |
| Daughter: | Regina Erhardt | Born: Abt. 1873 | |
| Son: | Hyeronimus Erhardt | Born: 26 Jan 1874 | |
| Son: | Raphael Erhardt | Born: 24 Dec 1880 |