| Feiko Koster | |
| G: | 17 jun 1851 |
| Hoogezand | |
| Meike Meihuizen | |
| G: | 1853 |
| Martenshoek | |
| H: | 15 mei 1875 |
| Hoogezand | |
| Aaldrik Kornelis Koster | |
| G: | 11 okt 1823 |
| Scheemda | |
| O: | 21 feb 1896 |
| Sappemeer | |
| Annechien Stuitje | |
| G: | 1824 |
| Nieuwolda | |
| H: | 14 jan 1848 |
| Hoogezand | |
| Trijntje Aalderiks Stijkel | |
| G: | 1788 |
| Scheemda | |
| O: | 25 aug 1862 |
| Scheemda | |
| Kornelius Aaldriks Koster | |
| G: | 1776 |
| Winschoten | |
| H: | 15 feb 1807 |
| Scheemda | |
| O: | 6 apr 1834 |
| Scheemda | |
