| Male DÖRSAM, Johann Adam |
| Birth | 27 Nov 1820 | Beerfelden, Germany |
| Death | 28 Apr 1894 | Waterloo, Ontario, Canada |
| Burial | ||
| Marriage | 21 Apr 1846 | |
| Other Spouse | RITTERSHAUS, Julie Augusta | F3790 | |
| Marriage | 28 Sep 1890 | Berlin, Ontario, Canada |
| Father | DÖRSAM, Johann Jakob | F883 Group Sheet | |
| Mother | VOLK, Anna Maria | F883 Group Sheet | |
| Female GRITTMANN, Catharina Margaretha |
| Birth | 14 Dec 1830 | Daisbach, Germany |
| Death | 25 Jan 1890 | Waterloo, Ontario, Canada |
| Burial | ||
| Father | GRITTMANN, Georg | F1315 Group Sheet | |
| Mother | SCHMIDT, Catharina Margaretha | F1315 Group Sheet | |
| Male DOERSAM, Peter G |
| Birth | 23 Sep 1856 | St Agatha, Ontario, Canada |
| Death | 25 Aug 1936 | Ayton, Ontario, Canada |
| Burial | ||
| Spouse | KARGES, Louisa | F1036 | |
| Marriage | 28 Jun 1877 | Waterloo, Ontario, Canada |