| Grietje Alsma |
| Grietje Alsma | |
| G: | 27 apr 1887 |
| Groningen | |
| O: | 11 jul 1977 |
| Amersfoort | |
| Geert Alsma |
| Geert Alsma | |
| G: | 12 dec 1888 |
| Groningen | |
| O: | 25 okt |
| Remscheid (Dld) | |
| Albertje Alsma |
| Albertje Alsma | |
| G: | 6 jan 1890 |
| O: | Geleen |
| Jantina Alsma |
| Jantina Alsma | |
| G: | 26 dec 1892 |
| Nispen | |
| O: | 7 apr 1977 |
| Haren | |
| Jan Frederik Alsma |
| Jan Frederik Alsma | |
| G: | 28 jul 1902 |
| Venlo | |
| O: | 26 feb 1943 |
| Geleen | |
| Wupke Main |
| Wupke Main | |
| G: | 29 sep 1861 |
| Nieuwolda | |
| H: | 25 nov 1886 |
| Groningen | |
| O: | 17 mrt 1941 |
| Beek (Limburg) | |