
| Johanna Koster | |
| G: | 22 jan 1912 |
| Den Helder,NH,NLD | |
| O: | 4 mrt 1991 |
| Rotterdam,ZH,NLD | |
| Tannetje Wilhelmina Koster | |
| G: | 14 jan 1913 |
| Den Helder,NH,NLD | |
| O: | 25 apr 2004 |
| Vlissingen,ZE,NLD | |
| Willem Koster | |
| G: | 17 mei 1882 |
| 's-Gravenhage,ZH,NLD | |
| O: | 25 mei 1958 |
| Vlissingen,ZE,NLD | |
| Johanna Wesdorp | |
| G: | 14 jan 1887 |
| Terneuzen,ZE,NLD | |
| H: | 30 mrt 1911 |
| Tholen,ZE,NLD | |
| O: | 24 sep 1958 |
| Vlissingen,ZE,NLD | |
| Cornelia Buijterse | |
| G: | 17 jan 1851 |
| Zierikzee,ZE,NLD | |
| O: | 10 jun 1889 |
| Middelburg,ZE,NLD | |
| Isaac Koster | |
| G: | 29 okt 1850 |
| Middelburg,ZE,NLD | |
| H: | 11 dec 1878 |
| 's-Gravenhage,ZH,NLD | |
| O: | 25 nov 1892 |
| Dordrecht,ZH,NLD | |