
![]() | Willem Gommert Koster |
| Willem Gommert Koster | |
| G: | 6 feb 1934 |
| Oosterbeek,GE,NLD | |
| O: | 12 dec 1994 |
| Oosterwolde,FR,NLD | |
![]() | Jurjen Koster |
| Jurjen Koster | |
| G: | 13 mei 1909 |
| Loppersum,GR,NLD | |
| O: | 24 dec 1995 |
| Groningen,GR,NLD | |
![]() | Pieternella Vette |
| Pieternella Vette | |
| G: | 3 mrt 1908 |
| Rilland-Bath,ZE,NLD | |
| H: | 22 feb 1933 |
| Arnhem,GE,NLD | |
| O: | 19 nov 2002 |
| Groningen,GR,NLD | |
![]() | Kunje Boomgaardt |
| Kunje Boomgaardt | |
| G: | 1 mrt 1873 |
| 't Zandt,GR,NLD | |
| O: | 23 mrt 1947 |
| Groningen,GR,NLD | |
![]() | Willem Koster |
| Willem Koster | |
| G: | 22 feb 1866 |
| Thesinge,GR,NLD | |
| H: | 7 nov 1896 |
| Ten Boer,GR,NLD | |
| O: | 2 okt 1937 |
| Groningen,GR,NLD | |