| Father | Date of Birth | Mother | Date of Birth |
|---|---|---|---|
Evert van der Vliet |
19-01-1876 | Jannigje den Adel |
11-09-1875 |
| Partner | Date of Birth | Children |
|---|---|---|
Pieter Adriaan Koster |
02-10-1889 | Evert Johannes Koster Jan Pieter Koster |
| Event Type | Date | Place | Description |
|---|---|---|---|
Birth |
06-07-1901 | 's-Gravenhage, Zuid-Holland, Nederland |