Father | MaleAloysius Johann Martin Harwardt |
| Birth | Abt 1889 | |
| Death | Bef 1999 | |
| Buried | ||
| Marriage | 6 Dec 1914 | Tuchola, Tuchola County, Kuyavian-Pomeranian Voivodeship, Poland |
| Father | ||
| Mother | ||
Agnes Cäcilie Rosentreter |
| Birth | 3 May 1889 | Obrowo, Tuchola County, Kuyavian-Pomeranian Voivodeship, Poland |
| Death | Bef 1999 | |
| Buried | ||
| Father | Josef Rosentreter | F0782 Group Sheet | |
| Mother | Agnes Hedwig Thiel | F0782 Group Sheet | |