| Anthonius Godefridus Theodorus Coster |
| Anthonius Godefridus Theodorus Coster | |
| G: | 8 feb 1875 |
| Delft | |
| O: | 21 jul 1875 |
| Delft | |
| Magdalena Coster |
| Magdalena Coster | |
| G: | 27 dec 1875 |
| Delft | |
| O: | 15 jan 1876 |
| Delft | |
| Gijsbert Adrianus Coster |
| Gijsbert Adrianus Coster | |
| G: | 6 mei 1877 |
| Delft | |
| O: | 29 mrt 1886 |
| Delft | |
| Hendrik Nicolaas Coster |
| Hendrik Nicolaas Coster | |
| G: | 14 feb 1880 |
| Delft | |
| O: | 7 nov 1897 |
| Delft | |
|
| Johanna Clasina Reijnders |
| Johanna Clasina Reijnders | |
| G: | ca. 1848 |
| Delft | |
| O: | 21 feb 1885 |
| Delft | |
| Hendrik Nicolaas Coster |
| Hendrik Nicolaas Coster | |
| G: | ca. 1852 |
| Leiden | |
| H: | 4 nov 1874 |
| Delft | |
| O: | 11 mei 1931 |
| Delft | |