| Jan Gramsma |
| Jan Gramsma | |
| G: | 22 apr 1886 |
| Haskerland | |
| O: | 18 mrt 1951 |
| Delft | |
| Alida Johanna Eijgenraam |
| Alida Johanna Eijgenraam | |
| G: | ca. 1883 |
| Delft | |
| H: | 17 nov 1909 |
| Delft | |
| O: | Ja, datum echter onbekend |
| Anna Hendrika Ritter |
| Anna Hendrika Ritter | |
| G: | ca. 1914 |
| Delft | |
| O: | Ja, datum echter onbekend |
| Anthonius Cornelis Struijk |
| Anthonius Cornelis Struijk | |
| G: | 30 jan 1910 |
| Delft | |
| H: | 8 dec 1939 |
| Delft | |
| O: | Ja, datum echter onbekend |
| Tjitske Gramsma |
| Tjitske Gramsma | |
| G: | 22 aug 1887 |
| Joure | |
| O: | 8 mrt 1954 |
| Delft | |
| Adrianus Hermanus Ritter |
| Adrianus Hermanus Ritter | |
| G: | 29 nov 1886 |
| Delft | |
| H: | 12 feb 1913 |
| Hof van Delft | |
| O: | 1 apr 1953 |
| Delft | |
| Reinder Gramsma |
| Reinder Gramsma | |
| G: | 29 dec 1862 |
| Leeuwarden | |
| O: | 8 jul 1896 |
| Hof van Delft | |
| Aaltje Postma |
| Aaltje Postma | |
| G: | ca. 1859 |
| Leeuwarden | |
| H: | 23 mei 1885 |
| Leeuwarden | |
| O: | 3 mrt 1949 |
| Delft | |
| Sibrigge Louise Tunning |
| Sibrigge Louise Tunning | |
| O: | Ja, datum echter onbekend |